HS code for men’s synthetic trousers

HS code

6203.43

US tariff lines

13

US general duty

Varies by line

Source: USITC Harmonized Tariff Schedule, Revision 21 (2026), effective 10/09/2026 · checked 2026-10-28

Men’s woven trousers and shorts of synthetic fibres, such as many dress, cargo and hiking pants, are 6203.43.

US tariff lines under 6203.43

US HTS codeDescriptionGeneral duty
6203.43.01Recreational performance outerwear › Containing 15 percent or more by weight of down and waterfowl plumage and of which down comprises 35 percent or more by weight; containing 10 percent or more by weight of downFree
6203.43.03Recreational performance outerwear › Other › Bib and brace overalls › Water resistant (659)7.1%
6203.43.05Recreational performance outerwear › Other › Bib and brace overalls › Other
5 statistical suffixes (10-digit codes)
  • 6203.43.05.05 — Insulated, for cold weather protection (659)
  • 6203.43.05.10 — Other › Men's (659)
  • 6203.43.05.25 — Other › Boys', sizes 2-7 › Imported as parts of playsuits (237)
  • 6203.43.05.50 — Other › Boys', sizes 2-7 › Other (237)
  • 6203.43.05.90 — Other › Other (659)
14.9%
6203.43.09Recreational performance outerwear › Other › Other › Containing 36 percent or more by weight of wool or fine animal hair
3 statistical suffixes (10-digit codes)
  • 6203.43.09.10 — Trousers and breeches › Men's (447)
  • 6203.43.09.20 — Trousers and breeches › Boys' (447)
  • 6203.43.09.30 — Shorts (447)
49.6¢/kg + 19.7%
6203.43.11Recreational performance outerwear › Other › Other › Other › Water resistant trousers or breeches (647)
2 statistical suffixes (10-digit codes)
  • 6203.43.11.10 — Ski/snowboard pants (647)
  • 6203.43.11.90 — Other (647)
7.1%
6203.43.13Recreational performance outerwear › Other › Other › Other › Other
6 statistical suffixes (10-digit codes)
  • 6203.43.13.10 — Trousers and breeches › Men's (647)
  • 6203.43.13.15 — Trousers and breeches › Boys' › Imported as parts of playsuits (237)
  • 6203.43.13.20 — Trousers and breeches › Boys' › Other (647)
  • 6203.43.13.30 — Shorts › Men's (647)
  • 6203.43.13.35 — Shorts › Boys' › Imported as parts of playsuits (257)
  • 6203.43.13.40 — Shorts › Boys' › Other (647)
27.9%
6203.43.45Other › Containing 15 percent or more by weight of down and waterfowl plumage and of which down comprises 35 percent or more by weight; containing 10 percent or more by weight of downFree
6203.43.55Other › Other › Bib and brace overalls › Water resistant (659)7.1%
6203.43.60Other › Other › Bib and brace overalls › Other
5 statistical suffixes (10-digit codes)
  • 6203.43.60.05 — Insulated, for cold weather protection (659)
  • 6203.43.60.10 — Other › Men's (659)
  • 6203.43.60.25 — Other › Boys', sizes 2-7 › Imported as parts of playsuits (237)
  • 6203.43.60.50 — Other › Boys', sizes 2-7 › Other (237)
  • 6203.43.60.90 — Other › Other (659)
14.9%
6203.43.65Other › Other › Other › Certified hand-loomed and folklore products (647)12.2%
6203.43.70Other › Other › Other › Other › Containing 36 percent or more by weight of wool or fine animal hair
3 statistical suffixes (10-digit codes)
  • 6203.43.70.10 — Trousers and breeches › Men's (447)
  • 6203.43.70.20 — Trousers and breeches › Boys' (447)
  • 6203.43.70.30 — Shorts (447)
49.6¢/kg + 19.7%
6203.43.75Other › Other › Other › Other › Other › Water resistant trousers or breeches (647)
2 statistical suffixes (10-digit codes)
  • 6203.43.75.10 — Ski/snowboard pants (647)
  • 6203.43.75.90 — Other (647)
7.1%
6203.43.90Other › Other › Other › Other › Other › Other
7 statistical suffixes (10-digit codes)
  • 6203.43.90.09 — Trousers and breeches › Men’s › Designed for use in hospitals, clinics, laboratories or contaminated areas (647)
  • 6203.43.90.11 — Trousers and breeches › Men’s › Other (647)
  • 6203.43.90.15 — Trousers and breeches › Boys' › Imported as parts of playsuits (237)
  • 6203.43.90.20 — Trousers and breeches › Boys' › Other (647)
  • 6203.43.90.30 — Shorts › Men's (647)
  • 6203.43.90.35 — Shorts › Boys' › Imported as parts of playsuits (237)
  • 6203.43.90.40 — Shorts › Boys' › Other (647)
27.9%

Import duty on men’s synthetic trousers by country

Extra duties may apply

The general rate applies to most countries. Imports from some countries also pay additional duties under Chapter 99 of the HTS, such as Section 301 tariffs on many Chinese goods. Check the current measures for your country of origin before you order.

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Frequently asked questions

Q1What is the HS code for men’s synthetic trousers?
The international HS code for men’s synthetic trousers is 6203.43. Men’s woven trousers and shorts of synthetic fibres, such as many dress, cargo and hiking pants, are 6203.43.
Q2What is the US import duty on men’s synthetic trousers?
It depends on the exact line: 13 US tariff lines sit under 6203.43, with general rates of Varies by line. The table on this page lists each one. Goods from some countries pay additional duties on top.
Q3What is the 10-digit HTS code for men’s synthetic trousers?
The first 8 digits set the duty; the last 2 are statistical and depend on details such as material or who the product is for. The full list of US codes under 6203.43 is in the table above.
Q4Is the HS code the same in every country?
The first 6 digits (6203.43) are the same in every country that uses the Harmonized System. The digits after that, and the duty rates, are set by each country.

Find another HS code

New to customs terms? Read what an HS code is and our guide on how to calculate landed cost.

Classification guidance only, not a binding ruling or customs advice. The right code depends on your product’s exact material, function and construction. For certainty, request a binding ruling from U.S. Customs and Border Protection or ask a licensed customs broker.