Section Pillar 923 HTS Subheadings Chapters 28–38

Section VI — Products of the Chemical or Allied Industries — 2026 US Import Tariff Guide

Data sourced from USITC 2026 Harmonized Tariff Schedule · Last verified May 31, 2026

Quick Answer

Section VI = Products of the Chemical or Allied Industries
Chapters: 28–38 · 923 HTS subheadings · Duty rates: See individual code pages

About This Section

Section VI spans 11 chapters (28-38) and is the most diverse section in the HTS, covering everything from basic inorganic chemicals and rare earth elements to pharmaceutical products, fertilizers, cosmetics, essential oils, soaps, explosives, photographic chemicals, and miscellaneous chemical products. Regulatory complexity is extreme: TSCA (EPA) governs industrial chemicals, FDA regulates pharmaceuticals and cosmetics, DEA controls scheduled precursors, and ATF oversees explosives. Pharmaceutical imports (Chapter 30) require FDA establishment registration and drug listing. Many chemical intermediates qualify for duty-free treatment, while finished consumer chemicals face moderate rates. Section 301 tariffs of 25% apply to many Chinese-origin chemicals.

This section contains 923 six-digit HTS subheadings across Chapters 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38. Click any subheading below to view complete tariff rates, FTA preferences, and detailed import guidance.

All HTS Subheadings in Section VI — Products of the Chemical or Allied Industries

Browse all 923 six-digit subheadings in this section. Each page includes General, Special (FTA), and Column 2 duty rates sourced from official USITC 2026 Revision 9 data.

HTS Code Description Sub-codes
280110 Chlorine 1
280120 Iodine 1
280130 Fluorine; bromine: 2
280200 Sulfur, sublimed or precipitated; colloidal sulfur 1
280300 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) 3
280410 Hydrogen 1
280421 Argon 1
280429 Other 5
280430 Nitrogen 1
280440 Oxygen 1
280450 Boron; tellurium 3
280461 Containing by weight not less than 99.99 percent of silicon 1
280469 Other: 2
280470 Phosphorus 1
280480 Arsenic 1
280490 Selenium 1
280511 Sodium 1
280512 Calcium 1
280519 Other: 5
280530 Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed 7
280540 Mercury 1
280610 Hydrogen chloride (Hydrochloric acid) 1
280620 Chlorosulfuric acid 1
280700 Sulfuric acid; oleum 1
280800 Nitric acid; sulfonitric acids 3
280910 Diphosphorus pentaoxide 1
280920 Phosphoric acid and polyphosphoric acids 5
281000 Oxides of boron; boric acids 1
281111 Hydrogen fluoride (Hydrofluoric acid) 1
281112 Hydrogen cyanide (hydrocyanic acid) 1
281119 Other: 5
281121 Carbon dioxide 1
281122 Silicon dioxide: 2
281129 Other: 4
281211 Carbonyl dichloride (phosgene) 1
281212 Phosphorous oxychloride 1
281213 Phosphorous trichloride 1
281214 Phosphorous pentachloride 1
281215 Sulfur monochloride 1
281216 Sulfur dichloride 1
281217 Thionyl chloride 1
281219 Other 3
281290 Other 3
281310 Carbon disulfide 1
281390 Other: 3
281410 Anhydrous ammonia 1
281420 Ammonia in aqueous solution 1
281511 Solid 1
281512 In aqueous solution (Soda lye or liquid soda) 1
281520 Potassium hydroxide (Caustic potash) 3
281530 Peroxides of sodium or potassium 1
281610 Hydroxide and peroxide of magnesium 1
281640 Oxides, hydroxides and peroxides, of strontium or barium: 2
281700 Zinc oxide; zinc peroxide 1
281810 Artificial corundum, whether or not chemically defined: 4
281820 Aluminum oxide, other than artificial corundum 1
281830 Aluminum hydroxide 1
281910 Chromium trioxide 1
281990 Other 1
282010 Manganese dioxide 1
282090 Other 1
282110 Iron oxides and hydroxides 6
282120 Earth colors 1
282200 Cobalt oxides and hydroxides; commercial cobalt oxides 3
282300 Titanium oxides 1
282410 Lead monoxide (litharge, massicot) 1
282490 Other: 3
282510 Hydrazine and hydroxylamine and their inorganic salts 1
282520 Lithium oxide and hydroxide 1
282530 Vanadium oxides and hydroxides 3
282540 Nickel oxides and hydroxides 1
282550 Copper oxides and hydroxides: 3
282560 Germanium oxides and zirconium dioxide 4
282570 Molybdenum oxides and hydroxides 1
282580 Antimony oxides 1
282590 Other: 6
282612 Of aluminum 1
282619 Other: 3
282630 Sodium hexafluoroaluminate (Synthetic cryolite) 1
282690 Other: 4
282710 Ammonium chloride 1
282720 Calcium chloride 1
282731 Of magnesium 1
282732 Of aluminum 1
282735 Of nickel 1
282739 Other: 11
282741 Of copper 1
282749 Other: 2
282751 Bromides of sodium or of potassium 1
282759 Other: 2
282760 Iodides and iodide oxides: 3
282810 Commercial calcium hypochlorite and other calcium hypochlorites 1
282890 Other 1
282911 Of sodium 1
282919 Other 1
282990 Other: 4
283010 Sodium sulfides 1
283090 Other: 4
283110 Of sodium: 2
283190 Other 1
283210 Sodium sulfites 1
283220 Other sulfites 1
283230 Thiosulfates: 2
283311 Disodium sulfate: 4
283319 Other 1
283321 Of magnesium 1
283322 Of aluminum 1
283324 Of nickel 1
283325 Of copper 1
283327 Of barium 1
283329 Other: 8
283330 Alums 1
283340 Peroxosulfates (persulfates): 5
283410 Nitrites: 2
283421 Of potassium 1
283429 Other: 4
283510 Phosphinates (hypophosphites) and phosphonates (phosphites) 1
283522 Of mono- or disodium 1
283524 Of potassium 1
283525 Calcium hydrogenorthophosphate ("Dicalcium phosphate") 1
283526 Other phosphates of calcium 1
283529 Other: 4
283531 Sodium triphosphate (Sodium tripolyphosphate) 1
283539 Other: 2
283620 Disodium carbonate 1
283630 Sodium hydrogencarbonate (Sodium bicarbonate) 1
283640 Potassium carbonates: 2
283650 Calcium carbonate 1
283660 Barium carbonate 1
283691 Lithium carbonates 3
283692 Strontium carbonate 1
283699 Other: 7
283711 Of sodium 1
283719 Other 4
283720 Complex cyanides: 2
283911 Sodium metasilicates 1
283919 Other 1
283990 Other: 2
284011 Anhydrous 1
284019 Other 1
284020 Other borates 1
284030 Peroxoborates (perborates) 3
284130 Sodium dichromate 1
284150 Other chromates and dichromates; peroxochromates: 2
284161 Potassium permanganate 1
284169 Other 3
284170 Molybdates: 2
284180 Tungstates (wolframates) 4
284190 Other: 6
284210 Double or complex silicates, including aluminosilicates whether or not chemically defined 1
284290 Other: 4
284310 Colloidal precious metals 1
284321 Silver nitrate 1
284329 Other 1
284330 Gold compounds 1
284390 Other compounds; amalgams 1
284410 Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds: 6
284420 Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products 5
284430 Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium, or compounds of these products: 8
284441 Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds 1
284442 Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds 1
284443 Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds 5
284444 Radioactive residues 1
284450 Spent (irradiated) fuel elements (cartridges) of nuclear reactors 1
284510 Heavy water (Deuterium oxide) 1
284520 Boron enriched in boron-10 and its compounds 1
284530 Lithium enriched in lithium-6 and its compounds 1
284540 Helium-3 1
284590 Other 1
284610 Cerium compounds 3
284690 Other: 11
284700 Hydrogen peroxide, whether or not solidified with urea 1
284910 Of calcium 1
284920 Of silicon: 2
284990 Other: 4
285000 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849: 5
285210 Chemically defined: 2
285290 Other: 2
285310 Cyanogen chloride (chloorcyan) 1
285390 Other: 5
290110 Saturated: 4
290121 Ethylene 1
290122 Propene (Propylene) 1
290123 Butene (Butylene) and isomers thereof 1
290124 Buta-1,3-diene and isoprene: 3
290129 Other: 4
290211 Cyclohexane 1
290219 Other 3
290220 Benzene 1
290230 Toluene 1
290241 o-Xylene 1
290242 m-Xylene 1
290243 p-Xylene 1
290244 Mixed xylene isomers 1
290250 Styrene 1
290260 Ethylbenzene 1
290270 Cumene 1
290290 Other: 8
290311 Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride) 3
290312 Dichloromethane (Methylene chloride) 1
290313 Chloroform (Trichloromethane) 1
290314 Carbon tetrachloride 1
290315 Ethylene dichloride (ISO) (1,2-dichloroethane) 1
290319 Other: 6
290321 Vinyl chloride (Chloroethylene) 1
290322 Trichloroethylene 1
290323 Tetrachloroethylene (Perchloroethylene) 1
290329 Other 1
290341 Trifluoromethane (HFC-23) 1
290342 Difluoromethane (HFC-32) 1
290343 Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a) 1
290344 Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143) 4
290345 1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134) 1
290346 1,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea),1,1,1,2,2,3-hexafluoropropane (HFC-236cb),1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) 1
290347 1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca) 1
290348 1,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-4310mee) 1
290349 Other 1
290351 2,3,3,3-Tetrafluoropropene (HFO-1234yf),1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz) 1
290359 Other: 2
290361 Methyl bromide (bromomethane) 1
290362 Ethylene dibromide (ISO) (1,2-dibromoethane) 1
290369 Other: 2
290371 Chlorodifluoromethane (HCFC-22) 1
290372 Dichlorotrifluoroethanes (HCFC-123) 1
290373 Dichlorofluoroethanes (HCFC-141, 141b) 1
290374 Chlorodifluoroethanes (HCFC-142, 142b) 1
290375 Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb) 1
290376 Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402) 1
290377 Other, perhalogenated only with fluorine and chlorine 7
290378 Other perhalogenated derivatives 1
290379 Other: 4
290381 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN) 1
290382 Aldrin (ISO), chlordane (ISO) and heptachlor (ISO) 1
290383 Mirex (ISO) 1
290389 Other: 10
290391 Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene: 3
290392 Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(p-chlorophenyl)ethane) 1
290393 Pentachlorobenzene (ISO) 1
290394 Hexabromobiphenyls 1
290399 Other: 9
290410 Derivatives containing only sulfo groups, their salts and ethyl esters: 7
290420 Derivatives containing only nitro or only nitroso groups: 8
290431 Perfluorooctane sulfonic acid 1
290432 Ammonium perfluorooctane sulfonate 1
290433 Lithium perfluorooctane sulfonate 1
290434 Potassium perfluorooctane sulfonate 1
290435 Other salts of perfluorooctane sulfonic acid 1
290436 Perfluorooctane sulfonyl fluoride 1
290491 Trichloronitromethane (chloropicrin) 1
290499 Other: 9
290511 Methanol (Methyl alcohol): 5
290512 Propan-1-ol (Propyl alcohol) and propan-2-ol (Isopropyl alcohol) 3
290513 Butan-1-ol (n-Butyl alcohol) 1
290514 Other butanols: 4
290516 Octanol (Octyl alcohol) and isomers thereof 3
290517 Dodecan-1-ol (Lauryl alcohol), hexadecan-1-ol (Cetyl alcohol) and octadecan-1-ol (Stearyl alcohol) 1
290519 Other: 6
290522 Acyclic terpene alcohols: 5
290529 Other: 2
290531 Ethylene glycol (Ethanediol) 1
290532 Propylene glycol (Propane-1,2-diol) 1
290539 Other: 4
290541 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol (Trimethylolpropane) 1
290542 Pentaerythritol 1
290543 Mannitol 1
290544 D-Glucitol (Sorbitol) 1
290545 Glycerol 1
290549 Other: 5
290551 Ethchlorvynol (INN) 1
290559 Other: 3
290611 Menthol 1
290612 Cyclohexanol, methylcyclohexanols and dimethylcyclohexanols 1
290613 Sterols and inositols: 2
290619 Other: 3
290621 Benzyl alcohol 1
290629 Other: 4
290711 Phenol (Hydroxybenzene) and its salts 1
290712 Cresols and their salts 1
290713 Octylphenol, nonylphenol and their isomers; salts thereof 1
290715 Naphthols and their salts: 3
290719 Other: 5
290721 Resorcinol and its salts 1
290722 Hydroquinone (Quinol) and its salts: 2
290723 4,4'-Isopropylidenediphenol (Bisphenol A, Diphenylolpropane) and its salts 1
290729 Other: 5
290811 Pentachlorophenol (ISO) 1
290819 Other: 7
290891 Dinoseb (ISO) and its salts 1
290892 4,6-Dinitro-o-cresol (DNOC) (ISO) and its salts 1
290899 Other: 11
290911 Diethyl ether 1
290919 Other: 4
290920 Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives 1
290930 Aromatic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives: 8
290941 2,2'-Oxydiethanol (Diethylene glycol, Digol) 1
290943 Monobutyl ethers of ethylene glycol or of diethylene glycol 1
290944 Other monoalkyl ethers of ethylene glycol or of diethylene glycol 3
290949 Other: 6
290950 Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives: 7
290960 Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulfonated, nitrated or nitrosated derivatives: 3
291010 Oxirane (Ethylene oxide) 1
291020 Methyloxirane (Propylene oxide) 1
291030 1-Chloro-2,3-epoxypropane (Epichlorohydrin) 1
291040 Dieldrin (ISO, INN) 1
291050 Endrin 1
291090 Other: 3
291100 Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated or nitrosated derivatives: 2
291211 Methanal (Formaldehyde) 1
291212 Ethanal (Acetaldehyde) 1
291219 Other: 6
291221 Benzaldehyde 1
291229 Other: 5
291241 Vanillin (4-Hydroxy-3-methoxybenzaldehyde) 1
291242 Ethylvanillin (3-Ethoxy-4-hydroxybenzaldehyde) 1
291249 Other: 6
291250 Cyclic polymers of aldehydes: 2
291260 Paraformaldehyde 1
291300 Halogenated, sulfonated, nitrated or nitrosated derivatives of products of heading 2912: 3
291411 Acetone: 2
291412 Butanone (Methyl ethyl ketone) 1
291413 4-Methylpentan-2-one (Methyl isobutyl ketone) 1
291419 Other 1
291422 Cyclohexanone and methylcyclohexanones: 2
291423 Ionones and methylionones 1
291429 Other: 4
291431 Phenylacetone (Phenylpropan-2-one) 1
291439 Other: 2
291440 Ketone-alcohols and ketone-aldehydes: 5
291450 Ketone-phenols and ketones with other oxygen function: 3
291461 Anthraquinone 1
291462 Coenzyme Q10 (ubidecarenone (INN) 1
291469 Other: 4
291471 Chlordecone (ISO) 1
291479 Other: 5
291511 Formic acid 1
291512 Salts of formic acid 1
291513 Esters of formic acid: 2
291521 Acetic acid 1
291524 Acetic anhydride 1
291529 Other: 4
291531 Ethyl acetate 1
291532 Vinyl acetate 1
291533 n-Butyl acetate 1
291536 Dinoseb (ISO) acetate 1
291539 Other: 13
291540 Mono-, di- or trichloroacetic acids, their salts and esters: 6
291550 Propionic acid, its salts and esters: 3
291560 Butanoic acids, pentanoic acids, their salts and esters: 2
291570 Palmitic acid, stearic acid, their salts and esters 4
291590 Other: 11
291611 Acrylic acid and its salts 1
291612 Esters of acrylic acid: 7
291613 Methacrylic acid and its salts 1
291614 Esters of methacrylic acid: 5
291615 Oleic, linoleic or linolenic acids, their salts and esters: 2
291616 Binapacryl (ISO) 1
291619 Other: 4
291620 Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: 2
291631 Benzoic acid, its salts and esters: 7
291632 Benzoyl peroxide and benzoyl chloride: 2
291634 Phenylacetic acid and its salts: 4
291639 Other: 12
291711 Oxalic acid, its salts and esters 1
291712 Adipic acid, its salts and esters: 3
291713 Azelaic acid, sebacic acid, their salts and esters 3
291714 Maleic anhydride: 2
291719 Other: 12
291720 Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives 1
291732 Dioctyl orthophthalates 1
291733 Dinonyl or didecyl orthophthalates 3
291734 Other esters of orthophthalic acid 3
291735 Phthalic anhydride 1
291736 Terephthalic acid and its salts 1
291737 Dimethyl terephthalate 1
291739 Other: 8
291811 Lactic acid, its salts and esters: 2
291812 Tartaric acid 1
291813 Salts and esters of tartaric acid: 4
291814 Citric acid 1
291815 Salts and esters of citric acid: 2
291816 Gluconic acid, its salts and esters: 5
291817 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid) 1
291818 Chlorobenzilate (ISO) 1
291819 Other: 7
291821 Salicylic acid and its salts: 2
291822 O-Acetylsalicylic acid, its salts and esters: 2
291823 Other esters of salicylic acid and their salts: 4
291829 Other: 10
291830 Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: 6
291891 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters 1
291899 Other: 13
291910 Tris(2,3-dibromopropyl phosphate) 1
291990 Other: 6
292011 Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion) 1
292019 Other: 3
292021 Dimethyl phosphite 1
292022 Diethyl phosphite 1
292023 Trimethyl phosphite 1
292024 Triethyl phosphite 1
292029 Other 1
292030 Endosulfan (ISO) 1
292090 Other: 3
292111 Methylamine, di- or trimethylamine and their salts 1
292112 2-(N,N-Dimethylamino)ethyl chloride hydrochloride 1
292113 2-(N,N-Diethylamino)ethyl chloride hydrochloride 1
292114 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride 1
292119 Other: 8
292121 Ethylenediamine and its salts 1
292122 Hexamethylenediamine and its salts: 3
292129 Other 5
292130 Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof: 4
292141 Aniline and its salts: 2
292142 Aniline derivatives and their salts: 11
292143 Toluidines and their derivatives; salts thereof: 11
292144 Diphenylamine and its derivatives; salts thereof: 4
292145 1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives; salts thereof: 7
292146 Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof 1
292149 Other: 7
292151 o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof: 4
292159 Other: 9
292211 Monoethanolamine and its salts 1
292212 Diethanolamine and its salts 1
292214 Dextropropoxyphene (INN) and its salts 1
292215 Triethanolamine 1
292216 Diethylammonium perfluorooctane sulfonate 1
292217 Methyldiethanolamine and ethyldiethanolamine 1
292218 2-(N,N-Diisopropylamino)ethanol 1
292219 Other: 10
292221 Aminohydroxynaphthalenesulfonic acids and their salts: 4
292229 Other: 14
292231 Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof 1
292239 Other: 7
292241 Lysine and its esters; salts thereof 3
292242 Glutamic acid and its salts: 2
292243 Anthranilic acid and its salts: 2
292244 Tilidine (INN) and its salts 1
292249 Other: 12
292250 Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function: 11
292310 Choline and its salts 1
292320 Lecithins and other phosphoaminolipids: 4
292330 Tetraethylammonium perfluorooctane sulfonate 1
292340 Didecylmethylammonium perfluorooctane sulfonate 1
292390 Other 1
292411 Meprobamate (INN) 1
292412 Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO) 1
292419 Other: 6
292421 Ureines and their derivatives; salts thereof: 8
292423 2-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts: 3
292424 Ethinamate (INN) 1
292425 Alachlor (ISO) 1
292429 Other: 28
292511 Saccharin and its salts 1
292512 Glutethimide (INN) 1
292519 Other: 5
292521 Chlordimeform (ISO) 1
292529 Other: 6
292610 Acrylonitrile 1
292620 1-Cyanoguanidine (Dicyandiamide) 1
292630 Fenproporex (INN) and its salts; Methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4- diphenylbutane): 2
292640 alpha-Phenylacetoacetonitrile 1
292690 Other: 18
292700 Diazo-, azo- or azoxy-compounds: 8
292800 Organic derivatives of hydrazine or of hydroxylamine: 5
292910 Isocyanates: 10
292990 Other: 10
293010 2-(N,N-Dimethylamino) ethanethiol 1
293020 Thiocarbamates and dithiocarbamates: 9
293030 Thiuram mono-, di- or tetrasulfides: 2
293040 Methionine 1
293060 2-(N,N-Diethylamino)ethanethiol 1
293070 Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN)) 1
293080 Aldicarb (ISO), captafol (ISO) and methamidophos (ISO) 1
293090 Other: 27
293110 Tetramethyl lead and tetraethyl lead 1
293120 Tributyltin compounds 1
293141 Dimethyl methylphosphonate 1
293142 Dimethyl propylphosphonate 1
293143 Diethyl ethylphosphonate 1
293144 Methylphosphonic acid 1
293145 Salt of methylphosphonic acid and (aminoiminomethyl)urea (1:1) 1
293146 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide 1
293147 (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate 1
293148 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane 3,9-dioxide 1
293149 Other 9
293151 Methylphosphonic dichloride 1
293152 Propylphosphonic dichloride 1
293153 O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate 1
293154 Trichlorfon (ISO) 1
293159 Other 9
293190 Other: 17
293211 Tetrahydrofuran 1
293212 2-Furaldehyde (Furfuraldehyde) 1
293213 Furfuryl alcohol and tetrahydrofurfuryl alcohol 1
293214 Sucralose 1
293219 Other: 2
293220 Lactones: 11
293291 Isosafrole 1
293292 1-(1,3-Benzodioxol-5-yl)propan-2-one 1
293293 Piperonal (heliotropin) 1
293294 Safrole 1
293295 Tetrahydrocannabinols (all isomers) 1
293296 Carbofuran (ISO) 1
293299 Other: 12
293311 Phenazone (Antipyrine) and its derivatives 1
293319 Other: 14
293321 Hydantoin and its derivatives 1
293329 Other: 8
293331 Pyridine and its salts 1
293332 Piperidine and its salts: 2
293333 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof 1
293334 Other fentanyls and their derivatives 1
293335 3-Quinuclidinol 1
293336 4-Anilino-N-phenethylpiperidine (ANPP) 1
293337 N-Phenethyl-4-piperidone (NPP) 1
293339 Other: 15
293341 Levorphanol (INN) and its salts 1
293349 Other: 9
293352 Malonylurea (Barbituric acid) and its salts: 2
293353 Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof 1
293354 Other derivatives of malonylurea (barbituric acid); salts thereof 1
293355 Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof 1
293359 Other: 13
293361 Melamine 1
293369 Other: 8
293371 6-Hexanelactam (ε-Caprolactam) 1
293372 Clobazam (INN) and methyprylon (INN) 1
293379 Other lactams: 7
293391 Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof 3
293392 Azinphos-methyl 1
293399 Other: 36
293410 Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure: 4
293420 Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused: 9
293430 Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: 6
293491 Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof 1
293492 Other fentanyls and their derivatives 1
293499 Other: 19
293510 N-Methyl perfluorooctane sulfonamide 1
293520 N-Ethyl perfluorooctane sulfonamide 1
293530 N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide 1
293540 N-(2-hydroxyethyl)-N-methyl perfluorooctane sulfonamide 1
293550 Other perfluorooctane sulfonamides 1
293590 Other: 14
293621 Vitamins A and their derivatives 1
293622 Vitamin B1 (Thiamine) and its derivatives 1
293623 Vitamin B2 (Riboflavin) and its derivatives 1
293624 D- or DL-Pantothenic acid (Vitamin B5) and its derivatives 1
293625 Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivatives 1
293626 Vitamin B12 (Cyanocobalamin and related compounds with Vitamin B12 activity) and its derivatives 1
293627 Vitamin C (Ascorbic acid) and its derivatives 1
293628 Vitamin E (Tocopherols and related compounds with Vitamin E activity) and its derivatives 1
293629 Other vitamins and their derivatives: 10
293690 Other, including provitamins and natural concentrates 3
293711 Somatotropin, its derivatives and structural analogues 1
293712 Insulin and its salts 1
293719 Other 1
293721 Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone) 5
293722 Halogenated derivatives of adrenal cortical hormones 1
293723 Estrogens and progestins: 9
293729 Other: 7
293750 Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues 1
293790 Other: 6
293810 Rutoside (Rutin) and its derivatives 1
293890 Other 1
293911 Concentrates of poppy straw; buprenorphine (INN); codeine, dihydrocodeine (INN), ethylmorphine, etorphine (INN), heroin, hydrocodone (INN), hydromorphone (INN), morphine, nicomorphine (INN), oxycodone (INN), oxymorphone (INN), pholcodine (INN), thebacon (INN) and thebaine; salts thereof 1
293919 Other: 3
293920 Alkaloids of cinchona and their derivatives; salts thereof 3
293930 Caffeine and its salts 1
293941 Ephedrine and its salts 1
293942 Pseudoephedrine (INN) and its salts 1
293943 Cathine (INN) and its salts 1
293944 Norephedrine and its salts 1
293945 Levometamfetamine, metamfetamine (INN), metamfetamine racemate and their salts 1
293949 Other 1
293951 Fenetylline (INN) and its salts 1
293959 Other 1
293961 Ergometrine and its salts 1
293962 Ergotamine and its salts 1
293963 Lysergic acid and its salts 1
293969 Other 1
293972 Cocaine, ecgonine; salts, esters and other derivatives thereof 1
293979 Other 1
293980 Other 3
294000 Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than products of heading 2937, 2938 or 2939: 2
294110 Penicillins and their derivatives with a penicillanic acid structure; salts thereof: 4
294120 Streptomycins and their derivatives; salts thereof: 2
294130 Tetracyclines and their derivatives; salts thereof 1
294140 Chloramphenicol and its derivatives; salts thereof 1
294150 Erythromycin and its derivatives; salts thereof 1
294190 Other: 5
294200 Other organic compounds: 5
300120 Extracts of glands or other organs or of their secretions 1
300190 Other 5
300212 Antisera and other blood fractions 6
300213 Immunological products, unmixed, not put up in measured doses or in forms or packings for retail sale 3
300214 Immunological products, mixed, not put up in measured doses or in forms or packings for retail sale 3
300215 Immunological products, put up in measured doses or in forms or packings for retail sale 3
300241 Vaccines for human medicine 1
300242 Vaccines for veterinary medicine 1
300249 Other 3
300251 Cell therapy products 1
300259 Other 1
300290 Other: 5
300310 Containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives 1
300320 Other, containing antibiotics 1
300331 Containing insulin 1
300339 Other: 2
300341 Containing ephedrine or its salts 1
300342 Containing pseudoephedrine (INN) or its salts 1
300343 Containing norephedrine or its salts 1
300349 Other 1
300360 Other, containing antimalarial active principles described in subheading note 2 to this chapter 1
300390 Other 6
300410 Containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives: 11
300420 Other, containing antibiotics 13
300431 Containing insulin 1
300432 Containing corticosteroid hormones their derivatives or structural analogues 4
300439 Other 7
300441 Containing ephedrine or its salts 1
300442 Containing pseudoephedrine (INN) or its salts 1
300443 Containing norephedrine or its salts 1
300449 Other 9
300450 Containing vitamins synthesized wholly or in part from aromatic or modified aromatic industrial organic compounds: 10
300460 Other, containing antimalarial active principles described in subheading note 2 to this chapter 1
300490 Other: 73
300510 Adhesive dressings and other articles having an adhesive layer: 2
300590 Other: 4
300610 Sterile surgical catgut, similar sterile suture materials (including sterile absorbable surgical or dental yarns) and sterile tissue adhesives for surgical wound closure; sterile laminaria and sterile laminaria tents; sterile absorbable surgical or dental hemostatics; sterile surgical or dental adhesion barriers, whether or not absorbable 1
300630 Opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient: 2
300640 Dental cements and other dental fillings; bone reconstruction cements 1
300650 First-aid boxes and kits 1
300660 Chemical contraceptive preparations based on hormones, on other products of heading 2937 or on spermicides 1
300670 Gel preparations designed to be used in human or veterinary medicine as a lubricant for parts of the body for surgical operations or physical examinations or as a coupling agent between the body and medical instruments 1
300691 Appliances identifiable for ostomy use 1
300692 Waste pharmaceuticals 1
300693 Placebos and blinded (or double-blinded) clinical trial kits for a recognized clinical trial, put up in measured doses: 5
310100 Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products 1
310210 Urea, whether or not in aqueous solution 4
310221 Ammonium sulfate 1
310229 Other 1
310230 Ammonium nitrate, whether or not in aqueous solution 1
310240 Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances 1
310250 Sodium nitrate 1
310260 Double salts and mixtures of calcium nitrate and ammonium nitrate 1
310280 Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution 1
310290 Other, including mixtures not specified in the foregoing subheadings 1
310311 Containing by weight 35 percent or more of diphosphorous pentaoxide (P2O5) 1
310319 Other 1
310390 Other 1
310420 Potassium chloride 3
310430 Potassium sulfate 1
310490 Other 1
310510 Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg 1
310520 Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium 1
310530 Diammonium hydrogenorthophosphate (Diammonium phosphate) 1
310540 Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate) 3
310551 Containing nitrates and phosphates 1
310559 Other 1
310560 Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium 1
310590 Other 3
320110 Quebracho extract 1
320120 Wattle extract 1
320190 Other: 3
320210 Synthetic organic tanning substances: 2
320290 Other: 2
320300 Coloring matter of vegetable or animal origin (including dyeing extracts but excluding animal black), whether or not chemically defined; preparations as specified in note 3 to this chapter based on coloring matter of vegetable or animal origin: 3
320411 Disperse dyes and preparations based thereon: 5
320412 Acid dyes, whether or not premetallized, and preparations based thereon; mordant dyes and preparations based thereon: 11
320413 Basic dyes and preparations based thereon: 6
320414 Direct dyes and preparations based thereon: 5
320415 Vat dyes (including those usable in that state as pigments) and preparations based thereon: 7
320416 Reactive dyes and preparations based thereon: 4
320417 Pigments and preparations based thereon: 39
320418 Carotenoid coloring matters and preparations based thereon 1
320419 Other, including mixtures of coloring matter of two or more of the subheadings 3204.11 to 3204.19: 14
320420 Synthetic organic products of a kind used as fluorescent brightening agents: 3
320490 Other 1
320500 Color lakes; preparations as specified in note 3 to this chapter based on color lakes: 13
320611 Containing 80 percent or more by weight of titanium dioxide calculated on the dry matter 1
320619 Other 1
320620 Pigments and preparations based on chromium compounds 5
320641 Ultramarine and preparations based thereon 1
320642 Lithopone and other pigments and preparations based on zinc sulfide 1
320649 Other: 8
320650 Inorganic products of a kind used as luminophores 1
320710 Prepared pigments, prepared opacifiers, prepared colors and similar preparations 1
320720 Vitrifiable enamels and glazes, engobes (slips) and similar preparations 1
320730 Liquid lustres and similar preparations 1
320740 Glass frit and other glass, in the form of powder, granules or flakes: 2
320810 Based on polyesters 1
320820 Based on acrylic or vinyl polymers 1
320890 Other 1
320910 Based on acrylic or vinyl polymers 1
320990 Other 1
321000 Other paints and varnishes (including enamels, lacquers and distempers); prepared water pigments of a kind used for finishing leather 1
321100 Prepared driers 1
321210 Stamping foils 1
321290 Other 3
321310 Colors in sets 1
321390 Other 1
321410 Glazier's putty, grafting putty, resin cements, caulking compounds and other mastics; painters' fillings 4
321490 Other: 2
321511 Black: 9
321519 Other: 9
321590 Other: 2
330112 Of orange 1
330113 Of lemon 1
330119 Other: 5
330124 Of peppermint (Mentha piperita) 1
330125 Of other mints 4
330129 Other: 26
330130 Resinoids 1
330190 Other: 5
330210 Of a kind used in the food or drink industries: 5
330290 Other: 6
330300 Perfumes and toilet waters: 3
330410 Lip make-up preparations 1
330420 Eye make-up preparations 1
330430 Manicure or pedicure preparations 1
330491 Powders, whether or not compressed 3
330499 Petroleum jelly put up for retail sale 2
330510 Shampoos 1
330520 Preparations for permanent waving or straightening 1
330530 Hair lacquers 1
330590 Other 1
330610 Dentifrices 1
330620 Yarn used to clean between the teeth (dental floss) 1
330690 Other 1
330710 Pre-shave, shaving or after-shave preparations: 2
330720 Personal deodorants and antiperspirants 1
330730 Perfumed bath salts and other bath preparations: 2
330741 "Agarbatti" and other odoriferous preparations which operate by burning 1
330749 Other 1
330790 Other 1
340111 For toilet use (including medicated products): 2
340119 Other 1
340120 Soap in other forms 1
340130 Organic surface-active products and preparations for washing the skin, in the form of liquid or cream and put up for retail sale, whether or not containing soap: 2
340231 Linear alkylbenzene sulfonic acids and their salts: 2
340239 Other: 5
340241 Cationic: 2
340242 Non-ionic: 6
340249 Other: 2
340250 Preparations put up for retail sale: 2
340290 Other: 6
340311 Preparations for the treatment of textile materials, leather, furskins or other materials: 3
340319 Other: 2
340391 Preparations for the treatment of textile materials, leather, furskins or other materials: 2
340399 Other 1
340420 Of poly(oxyethylene) (polyethylene glycol) 1
340490 Other: 4
340510 Polishes, creams and similar preparations for footwear or leather 1
340520 Polishes, creams and similar preparations for the maintenance of wooden furniture, floors or other woodwork 1
340530 Polishes and similar preparations for coachwork, other than metal polishes 1
340540 Scouring pastes and powders and other scouring preparations 1
340590 Other 1
340600 Candles, tapers and the like 1
340700 Modeling pastes, including those put up for children's amusement 2
350110 Casein: 2
350190 Other: 2
350211 Dried 1
350219 Other 1
350220 Milk albumin, including concentrates of two or more whey proteins 1
350290 Other 1
350300 Gelatin (including gelatin in rectangular (including square) sheets, whether or not surfaceworked or colored) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 3501: 7
350400 Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed: 5
350510 Dextrins and other modified starches 6
350520 Glues 1
350610 Products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg: 2
350691 Adhesives based on polymers of headings 3901 to 3913 or on rubber: 2
350699 Other 1
350710 Rennet and concentrates thereof 1
350790 Other: 2
360100 Propellant powders 1
360200 Prepared explosives, other than propellant powders 3
360310 Safety fuses 1
360320 Detonating cords 1
360330 Percussion caps 1
360340 Detonating caps 1
360350 Igniters 1
360360 Electric detonators 1
360410 Fireworks: 4
360490 Other 1
360500 Matches, other than pyrotechnic articles of heading 3604 3
360610 Liquid or liquefied-gas fuels in containers of a kind used for filling or refilling cigarette or similar lighters and of a capacity not exceeding 300 cm3 1
360690 Other: 3
370110 For X-ray 3
370120 Instant print film 3
370130 Other plates and film, with any side exceeding 255 mm 1
370191 For color photography (polychrome) 3
370199 Other: 4
370210 For X-ray 3
370231 For color photography (polychrome) 1
370232 Other, with silver halide emulsion 3
370239 Other 1
370241 Of a width exceeding 610 mm and of a length exceeding 200 m, for color photography (polychrome) 1
370242 Of a width exceeding 610 mm and of a length exceeding 200 m, other than for color photography 1
370243 Of a width exceeding 610 mm and of a length not exceeding 200 m 1
370244 Of a width exceeding 105 mm but not exceeding 610 mm 3
370252 Of a width not exceeding 16 mm 3
370253 Of a width exceeding 16 mm but not exceeding 35 mm and of a length not exceeding 30 m, for slides 3
370254 Of a width exceeding 16 mm but not exceeding 35 mm and of a length not exceeding 30 m, other than for slides 3
370255 Of a width exceeding 16 mm but not exceeding 35 mm and of a length exceeding 30 m 3
370256 Of a width exceeding 35 mm 3
370296 Of a width not exceeding 35 mm and of a length not exceeding 30 m 1
370297 Of a width not exceeding 35 mm and of a length exceeding 30 m 1
370298 Of a width exceeding 35 mm 1
370310 In rolls of a width exceeding 610 mm: 5
370320 Other, for color photography (polychrome): 4
370390 Other: 5
370400 Photographic plates, film, paper, paperboard and textiles, exposed but not developed 1
370500 Photographic plates and film, exposed and developed, other than cinematographic film 1
370610 Of a width of 35 mm or more: 5
370690 Other 3
370710 Sensitizing emulsions 3
370790 Other: 7
380110 Artificial graphite: 4
380120 Colloidal or semi-colloidal graphite 1
380130 Carbonaceous pastes for electrodes and similar pastes for furnace linings 1
380190 Other 3
380210 Activated carbon 4
380290 Other: 3
380300 Tall oil, whether or not refined 1
380400 Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803: 2
380510 Gum, wood or sulfate turpentine oils 1
380590 Other: 2
380610 Rosin and resin acids 3
380620 Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts 1
380630 Ester gums 1
380690 Other 1
380700 Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch 1
380852 DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 g 1
380859 Other: 3
380861 In packings of a net weight content not exceeding 300 g: 2
380862 In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg: 2
380869 Other: 2
380891 Insecticides: 5
380892 Fungicides: 8
380893 Herbicides, anti-sprouting products and plant-growth regulators: 7
380894 Disinfectants: 6
380899 Other: 5
380910 With a basis of amylaceous substances 1
380991 Of a kind used in the textile or like industries 1
380992 Of a kind used in the paper or like industries: 2
380993 Of a kind used in the leather or like industries: 2
381010 Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials 1
381090 Other: 3
381111 Based on lead compounds: 2
381119 Other 1
381121 Containing petroleum oils or oils obtained from bituminous minerals 1
381129 Other 1
381190 Other 1
381210 Prepared rubber accelerators: 2
381220 Compound plasticizers for rubber or plastics: 2
381231 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) 1
381239 Other: 5
381300 Preparations and charges for fire extinguishers; charged fire-extinguishing grenades: 2
381400 Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers: 5
381511 With nickel or nickel compounds as the active substance 1
381512 With precious metal or precious metal compounds as the active substance 3
381519 Other 1
381590 Other: 4
381600 Other 4
381700 Mixed linear alkylbenzenes 3
381800 Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics 5
381900 Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals 3
382000 Antifreezing preparations and prepared deicing fluids 1
382100 Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells 3
382211 For malaria 1
382212 For Zika and other diseases transmitted by mosquitoes of the genus Aedes 1
382213 For blood-grouping 1
382219 Other 5
382290 Certified reference materials 1
382311 Stearic acid 1
382312 Oleic acid 1
382313 Tall oil fatty acids 3
382319 Other: 2
382370 Industrial fatty alcohols: 3
382410 Prepared binders for foundry molds or cores 1
382430 Nonagglomerated metal carbides mixed together or with metallic binders 1
382440 Prepared additives for cements, mortars or concretes: 3
382450 Nonrefractory mortars and concretes 3
382460 Sorbitol other than that of subheading 2905.44 1
382481 Containing oxirane (ethylene oxide) 1
382482 Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs): 2
382483 Containing tris(2,3-dibromopropyl) phospate 1
382484 Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO) 1
382485 Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN) 1
382486 Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO) 1
382487 Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride 1
382488 Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers 1
382489 Containing short-chain chlorinated paraffins 1
382491 Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate 1
382492 Polyglycol esters of methylphosphonic acid. 1
382499 Other: 32
382510 Municipal waste 1
382520 Sewage sludge 1
382530 Clinical waste 1
382541 Halogenated 1
382549 Other 1
382550 Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids 1
382561 Mainly containing organic constituents 1
382569 Other 1
382590 Other 1
382600 Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials: 2
382711 Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs) 1
382712 Containing hydrobromofluorocarbons (HBFCs) 1
382713 Containing carbon tetrachloride 1
382714 Containing 1,1,1-trichloroethane (methyl chloroform) 1
382720 Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402) 1
382731 Containing substances of subheadings 2903.41 to 2903.48 1
382732 Other, containing substances of subheadings 2903.71 to 2903.75 1
382739 Other 1
382740 Containing methyl bromide (bromomethane) or bromochloromethane 1
382751 Containing trifluoromethane (HFC-23) 1
382759 Other 1
382761 Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a) 1
382762 Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) 1
382763 Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125) 1
382764 Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) 1
382765 Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125) 1
382768 Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48 1
382769 Other 1
382790 Other: 2

Chapter Overview

Section VI — Products of the Chemical or Allied Industries covers Chapters 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38 of the Harmonized Tariff Schedule. The HTS is organized into 21 sections and 97 chapters, with each chapter covering a distinct category of goods. Within this section, there are 923 six-digit subheadings, each potentially containing multiple 8-digit and 10-digit statistical suffixes that specify the exact duty rate applicable to your product.

Importers should pay particular attention to the Chapter Notes at the beginning of each chapter, as these notes define the scope of the chapter and may exclude certain products or provide special classification rules that override the General Rules of Interpretation (GRI).