Importing Textiles & Apparel: Complete HTS Classification, Section 301 & CAFTA/USMCA Duty Guide 2026

Textiles: The Most Complex HTS Chapter

Textile and apparel classification under the Harmonized Tariff Schedule is uniquely difficult for one reason: fiber content determines the HTS code, not just the product type. A cotton men's shirt (HTS 6205.20) and an identical polyester men's shirt (HTS 6205.30) have different duty rates. Importers who assume "a shirt is a shirt" without verifying fiber content are the most frequently penalized category in CBP audits. Section XI of the HTS (Chapters 50-63) covers all textiles and apparel — and it is the most heavily regulated, most frequently audited, and most enforcement-intensive section of the entire tariff schedule. Textile imports face MFN duties up to 32%, Section 301 duties of 7.5-25%, fiber-content rules, country-of-origin rules, FTA rules of origin, cotton tracing requirements, and forced labor enforcement. A single misclassification can trigger penalties exceeding the shipment value.

Section XI Structure — The Critical Chapters

Section XI spans 14 chapters organized by processing stage — from raw fiber to finished garment. The chapter sequence reflects the textile supply chain:

• Chapters 50-55: Raw materials — silk (50), wool (51), cotton (52), man-made filaments (54), man-made staple fibers (55). These cover yarn and raw fiber; classification depends on fiber type and spinning method.
• Chapter 56: Wadding, felt, nonwovens — technical textiles, interlinings, filtration fabrics. Nonwovens are increasingly important for medical and PPE imports.
• Chapter 57: Carpets and textile floor coverings — classification by construction method (woven, tufted, needleloom). Tufted carpets (5703) are the most-imported type.
• Chapter 58: Specialty woven fabrics — narrow fabrics, labels, tulle, velvet. High enforcement risk for mislabeling.
• Chapter 59: Coated/technical textiles — fabrics coated with plastics, rubber, or metals. Critical for industrial applications and PPE.
• Chapter 60: Knitted/crocheted fabrics — knits, jerseys, ribbed fabrics. Most activewear and t-shirts begin here.
• Chapters 61-62: Finished apparel — Chapter 61 covers knitted apparel (t-shirts, sweaters, hoodies, leggings); Chapter 62 covers woven apparel (dress shirts, jeans, suits, jackets). This is where most textile imports land and where most classification disputes occur.
• Chapter 63: Other textile articles — home textiles, bedding, curtains, towels, textile packing materials, and used clothing.

Key HTS Codes for Common Apparel — Expanded Duty Analysis

Section 301 — The Bifurcated Chinese Textile Landscape

Chinese textiles face a bifurcated Section 301 regime. Most apparel (Chapters 61-62) falls under Section 301 List 4A — which was reduced from 15% to 7.5% in February 2020 and remains at 7.5% as of 2026. However, specific categories are subject to List 3 at the full 25% additional duty:

• List 3 (25% additional duty): Industrial textiles (Chapter 54-55 technical fibers), PPE (Chapter 63 medical gowns, masks), nonwovens (Chapter 56), coated fabrics (Chapter 59), and most footwear (Chapter 64). These are the categories where Chinese sourcing faces the highest effective tariff burden.
• List 4A (7.5% additional duty): Most finished apparel — men's shirts, women's dresses, jeans, t-shirts, sweaters. The 7.5% rate is significant but lower than List 3. Combined with MFN rates, effective duties on Chinese cotton apparel often exceed 27%.
• Excluded: Certain textile machinery parts and some raw materials. Check the current USTR exclusion list for your specific subheading.

The critical determination: Is your product on List 3 (active 25% additional duty) or List 4A (7.5%)? This changes as USTR reviews and adjusts. Always verify with the current USTR Section 301 list before filing entry. The duty savings from switching from Chinese cotton shirts (19.7% MFN + 7.5% S301 = 27.2%) to CAFTA-DR cotton shirts (0% under FTA) is often larger than the per-unit cost difference.

Fiber Content Rules — Where Importers Get It Wrong

Textile classification is fiber-first, but the rules for determining fiber content are precise and strictly enforced:

• Predominant fiber test: The HTS code is determined by the fiber that constitutes the greatest weight percentage. If a shirt is 55% cotton / 45% polyester, it classifies as cotton (6205.20). If 45% cotton / 55% polyester, it classifies as polyester (6205.30). The 50% threshold is critical.
• Multi-fiber blends: For garments with 3+ fibers, classification follows the fiber with the greatest weight. If fibers are equal weight, classification follows the fiber listed FIRST in the HTS chapter heading order (silk > wool > cotton > man-made).
• Coated fabrics: If a fabric is coated with plastics/rubber (Chapter 59), the coating — not the base fiber — determines classification if the coating is the essential character. PVC-coated polyester classifies as plastic sheeting, not polyester fabric.
• Reinforced garments: A garment with reinforced panels (e.g., a jacket with leather elbows) classifies by the material of the greatest surface area, not the reinforcement material.
• Labeling requirement: The Textile Fiber Products Identification Act (TFPIA) requires fiber content labels with percentages to the nearest 5%. Garments without compliant labels are subject to CBP detention AND FTC enforcement actions.

CAFTA-DR & USMCA Rules of Origin — The Yarn-Forward Rule

The single most important textile trade rule: Free Trade Agreements (CAFTA-DR, USMCA) require "yarn-forward" rules of origin. This means duty-free treatment requires that yarn production, fabric weaving/knitting, AND garment assembly ALL occur in FTA-partner countries. Importing Chinese yarn, weaving it into fabric in Guatemala, and sewing it into shirts in Honduras does NOT qualify for CAFTA-DR duty-free treatment.

• CAFTA-DR (Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua): Yarn-forward rule applies to most apparel. Exceptions: certain short-supply fabrics (listed in Annex 3.25) and specific product categories with flexible rules (TPA, TPL — Tariff Preference Level quotas).
• USMCA: Strengthened the yarn-forward rule vs. NAFTA. New requirement: a minimum of 70% of the fabric content must be produced in North America for certain apparel categories. Sewing thread must be formed and finished in North America (previously a major loophole).
• Short supply list: Fibers/fabrics not commercially available in FTA-partner countries (e.g., certain silk, high-tech performance fabrics) can be sourced from non-FTA countries without breaking the yarn-forward chain. Updated periodically by the Committee for the Implementation of Textile Agreements (CITA).
• Documentation: CAFTA-DR requires a certification of origin on invoice or letterhead, signed by importer/exporter/producer. USMCA requires the new USMCA Certification of Origin format. CBP audits these aggressively.

Common Classification Disputes — Where Importers Get It Wrong

Cotton Sourcing & UFLPA Enforcement — The Xinjiang Cotton Ban

The Uyghur Forced Labor Prevention Act (UFLPA, effective June 2022) creates a rebuttable presumption that any cotton product from Xinjiang, China (or produced by entities on the UFLPA Entity List) is made with forced labor and is prohibited from US entry. This is the most significant textile enforcement action in decades:

• Rebuttable presumption: Importers must prove by clear and convincing evidence that cotton was NOT produced with forced labor. The burden of proof is on the importer — CBP does not need to prove forced labor.
• Supply chain tracing: Importers must map their entire cotton supply chain from cotton field to finished garment. This requires documentation from yarn spinners, fabric mills, and garment factories. Many Chinese suppliers cannot or will not provide this documentation.
• Detention volume: CBP detained over $200M worth of cotton apparel in the first 18 months of UFLPA enforcement. Shein, Uniqlo, and major fast-fashion brands have had shipments detained.
• Workaround attempts: Transshipping Chinese cotton through Vietnam, Cambodia, or Bangladesh to obtain non-Chinese origin documentation is a top UFLPA enforcement priority. CBP uses isotopic testing (cotton origin tracing) to verify actual cotton source.
• Compliance strategy: Source cotton from non-Xinjiang origins (US, Brazil, India, Australia). Obtain a supplier's declaration of cotton origin. For high-risk shipments, obtain third-party supply chain audits. The Better Cotton Initiative (BCI) and Organic Content Standard (OCS) provide third-party verification.

Sourcing Pivot — Beyond China

For textiles subject to Chinese tariffs and UFLPA risk, the sourcing pivot alternatives are:

• Vietnam: Largest apparel exporter after China. Strong for woven apparel, knitwear, and activewear. Subject to Section 301 List 4A (7.5%) but not UFLPA. Yarn-forward compliance is the challenge — Vietnam imports significant Chinese yarn/fabric.
• Bangladesh: Duty-free under GSP (when renewed) and Everything But Arms (EBA) for EU. Strong for basic apparel and knitwear. Labor compliance is a watchpoint.
• CAFTA-DR (Honduras, Guatemala, Nicaragua, El Salvador, Dominican Republic): Duty-free under CAFTA-DR with yarn-forward compliance. Best for cotton apparel, especially t-shirts, underwear, socks. Short transit time to US East Coast.
• Mexico: USMCA duty-free with strengthened yarn-forward rules. Best for fast-fashion and quick-turn apparel. Co-located with US reduces logistics costs and enables nearshoring.
• India: Major cotton producer (avoids Xinjiang concerns entirely). Duty-free under GSP when renewed. Strong for home textiles, cotton apparel, and yarn.
• Turkey: Duty-free under GSP (when renewed). Strong for denim, knitwear, and proximity to EU. Not subject to Section 301 or UFLPA.

CBP Enforcement Trends (2025-2026)

CBP's Centers of Excellence and Expertise (CEE) for Apparel, Footwear, and Textiles is the most active enforcement division in CBP. The #1 trigger: fiber content mislabeling. CBP routinely requests laboratory fiber analysis on imported apparel. If the declared fiber (e.g., cotton) differs from the actual fiber composition by more than 3%, the shipment is subject to detention and penalties under 19 USC 1592. The penalty structure: 2x the duty loss for negligence, 4x for gross negligence, full value forfeiture for fraud.

#2 trigger: UFLPA cotton tracing. Any cotton apparel from China, Vietnam, or other high-risk origins is flagged for UFLPA review. Importers must produce cotton origin documentation within 30 days of detention or face forfeiture. The isotopic testing program (cotton DNA/fiber analysis) is being expanded to cover all major ports.

#3 trigger: Country of origin fraud. Chinese apparel shipped through Vietnam, Cambodia, or Bangladesh to obtain non-Chinese origin documentation is the top textile enforcement priority. CBP uses trade data analytics to identify origin fraud patterns — when Chinese textile exports to Vietnam spike, US imports of "Vietnamese" apparel are scrutinized.

#4 trigger: Undervaluation. Chinese apparel is frequently undervalued to minimize duty burden. CBP uses the "fabric value" methodology — comparing declared fabric cost to market prices. Declared values below 60% of reference are presumptively undervalued.

#5 trigger: Chapter 61 vs. Chapter 62 misclassification. Knit vs. woven misclassification affects duty rates by 5-15 percentage points. CBP uses fabric construction analysis to verify — knit fabrics have interlocking loops, woven fabrics have perpendicular yarns. Marketing language ("sweatshirt" vs. "jacket") does not override construction method.

Disclaimer: Verify fiber content, country of origin, FTA eligibility, and current USTR lists with a licensed customs broker before filing entry. Textile regulations change frequently — this guide reflects rules in effect as of 2026.