# HS code 6203.12: Suits, of synthetic fibres

> HS code 6203.12 covers suits, of synthetic fibres. It sits in heading 62.03 (men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches and shorts (other than swimwear)) in chapter 62 (articles of apparel and clothing accessories, not knitted or crocheted). Other goods of heading 62.03 are classified under 6203.11 (suits, of wool or fine animal hair), 6203.19 (suits, of other textile materials), 6203.22 (ensembles, of cotton), 6203.23 (ensembles, of synthetic fibres) or 9 others. National tariff lines under 6203.12 are live on border.bot for the United States (3 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/620312
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 62](https://border.bot/hs-codes/62) / [62.03](https://border.bot/hs-codes/6203) / [6203.12](https://border.bot/hs-codes/620312)

## Key facts

- HS code: 6203.12
- Covers: Suits, of synthetic fibres
- Heading: [62.03: Men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches and shorts (other than swimwear)](https://border.bot/hs-codes/6203)
- Chapter: [62: Articles of apparel and clothing accessories, not knitted or crocheted](https://border.bot/hs-codes/62)
- Edition: HS2022
- Duty in the United States: [See its 3 lines](https://border.bot/countries/united-states/hs-codes/620312)

## What this code covers

HS code 6203.12 covers suits, of synthetic fibres.

The legal text of the subheading is “Suits: Of synthetic fibres”, read under “Suits”, in HS2022.

## What it doesn’t cover

Other goods of heading 62.03 are classified under 6203.11 (suits, of wool or fine animal hair), 6203.19 (suits, of other textile materials), 6203.22 (ensembles, of cotton), 6203.23 (ensembles, of synthetic fibres) or 9 others.

- [6203.11](https://border.bot/hs-codes/620311) Suits: Of wool or fine animal hair
- [6203.19](https://border.bot/hs-codes/620319) Suits: Of other textile materials
- [6203.22](https://border.bot/hs-codes/620322) Ensembles: Of cotton
- [6203.23](https://border.bot/hs-codes/620323) Ensembles: Of synthetic fibres
- [6203.29](https://border.bot/hs-codes/620329) Ensembles: Of other textile materials
- [6203.31](https://border.bot/hs-codes/620331) Jackets and blazers: Of wool or fine animal hair
- [6203.32](https://border.bot/hs-codes/620332) Jackets and blazers: Of cotton
- [6203.33](https://border.bot/hs-codes/620333) Jackets and blazers: Of synthetic fibres
- [6203.39](https://border.bot/hs-codes/620339) Jackets and blazers: Of other textile materials
- [6203.41](https://border.bot/hs-codes/620341) Trousers, bib and brace overalls, breeches and shorts: Of wool or fine animal hair
- [6203.42](https://border.bot/hs-codes/620342) Trousers, bib and brace overalls, breeches and shorts: Of cotton
- [6203.43](https://border.bot/hs-codes/620343) Trousers, bib and brace overalls, breeches and shorts: Of synthetic fibres
- [6203.49](https://border.bot/hs-codes/620349) Trousers, bib and brace overalls, breeches and shorts: Of other textile materials

## How it is structured

6203.12 is a six-digit subheading. Its first two digits, 62, are the chapter; the first four, 6203, are heading 62.03; the last two, 12, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 62: Articles of apparel and clothing accessories, not knitted or crocheted
- Heading 62.03: Men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches and shorts (other than swimwear)
- Within the heading: Suits
- Subheading 6203.12: Of synthetic fibres

## In other countries

National tariff lines under 6203.12 are live on border.bot for the United States (3 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/620312): 3 lines, used by 1 other country

## Related codes

The same text, “Suits: Of synthetic fibres”, also divides 1 other heading in chapter 62: 6204.13 under heading 62.04.

- [6204.13](https://border.bot/hs-codes/620413) Heading 62.04: Women's or girls' suits, ensembles, jackets, blazers, dresses, skirts, divided skirts, trousers, bib and brace overalls, breeches and shorts (other than swimwear)

- Previous subheading: [6203.11](https://border.bot/hs-codes/620311) Suits: Of wool or fine animal hair
- Next subheading: [6203.19](https://border.bot/hs-codes/620319) Suits: Of other textile materials

## Frequently asked questions

### What does HS code 6203.12 cover?

HS code 6203.12 covers suits, of synthetic fibres.

### Which heading and chapter is HS code 6203.12 in?

HS code 6203.12 is in heading 62.03 (men's or boys' suits, ensembles, jackets, blazers, trousers, bib and brace overalls, breeches and shorts (other than swimwear)) in chapter 62 (articles of apparel and clothing accessories, not knitted or crocheted).

### Where are goods of heading 62.03 classified when 6203.12 doesn’t fit?

Other goods of heading 62.03 are classified under 6203.11 (suits, of wool or fine animal hair), 6203.19 (suits, of other textile materials), 6203.22 (ensembles, of cotton), 6203.23 (ensembles, of synthetic fibres) or 9 others.

### Which countries’ tariffs list national lines under HS code 6203.12?

National tariff lines under 6203.12 are live on border.bot for the United States (3 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://border.bot/hs-codes/620312.json