# United States tariff lines under HS 6112.31

> The United States tariff splits HS 6112.31 (men's or boys' swimwear: Of synthetic fibres) into 2 national lines: 6112.31.00.10 (men's (659)) and 6112.31.00.20 (boys' (659)). The general (MFN) duty is 25.9% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/611231
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 61](https://border.bot/countries/united-states/hs-codes/61) / [6112.31](https://border.bot/countries/united-states/hs-codes/611231)

## Key facts

- HS subheading: [6112.31](https://border.bot/hs-codes/611231)
- Duty (MFN): 25.9%
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 61: Articles of apparel and clothing accessories, knitted or crocheted

## United States lines under 6112.31

The United States tariff splits HS 6112.31 (men's or boys' swimwear: Of synthetic fibres) into 2 national lines: 6112.31.00.10 (men's (659)) and 6112.31.00.20 (boys' (659)).

The general (MFN) duty is 25.9% on all 2 lines.

- [6112.31.00.10](https://border.bot/countries/united-states/hs-codes/6112310010) Men's or boys' swimwear, Of synthetic fibers, Men's (659). Duty (MFN): 25.9%
- [6112.31.00.20](https://border.bot/countries/united-states/hs-codes/6112310020) Men's or boys' swimwear, Of synthetic fibers, Boys' (659). Duty (MFN): 25.9%

## In other countries

No other national tariff on border.bot has live lines under 6112.31 yet.

- [The Harmonized System text for 6112.31](https://border.bot/hs-codes/611231)

- Previous subheading: [6112.20](https://border.bot/countries/united-states/hs-codes/611220) Ski-suits
- Next subheading: [6112.39](https://border.bot/countries/united-states/hs-codes/611239) Track suits, ski-suits and swimwear, knitted or crocheted

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 6112.31?

The United States tariff splits HS 6112.31 (men's or boys' swimwear: Of synthetic fibres) into 2 national lines: 6112.31.00.10 (men's (659)) and 6112.31.00.20 (boys' (659)).

### What is the duty on HS 6112.31 in the United States?

The general (MFN) duty is 25.9% on all 2 lines.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 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.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/611231.json