# United States tariff lines under HS 6109.90 > The United States tariff splits HS 6109.90 (T-shirts, singlets, tank tops and similar garments, knitted or crocheted, of other textile materials) into 21 national lines: 6109.90.10.07 (men's (638)), 6109.90.10.09 (boys' (638)), 6109.90.10.13 (men's (638)), 6109.90.10.25 (boys' (638)) and 17 others. Source: https://border.bot/countries/united-states/hs-codes/610990 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) / [6109.90](https://border.bot/countries/united-states/hs-codes/610990) ## Key facts - HS subheading: [6109.90](https://border.bot/hs-codes/610990) - National lines: 21 - Tariff: [United States](https://border.bot/countries/united-states) - Chapter: 61: Articles of apparel and clothing accessories, knitted or crocheted ## United States lines under 6109.90 The United States tariff splits HS 6109.90 (T-shirts, singlets, tank tops and similar garments, knitted or crocheted, of other textile materials) into 21 national lines: 6109.90.10.07 (men's (638)), 6109.90.10.09 (boys' (638)), 6109.90.10.13 (men's (638)), 6109.90.10.25 (boys' (638)) and 17 others. - [6109.90.10.07](https://border.bot/countries/united-states/hs-codes/6109901007) Of other textile materials, Of man-made fibers, Men's or boys', T-shirts, Men's (638). Duty (MFN): 32% - [6109.90.10.09](https://border.bot/countries/united-states/hs-codes/6109901009) Of other textile materials, Of man-made fibers, Men's or boys', T-shirts, Boys' (638). Duty (MFN): 32% - [6109.90.10.13](https://border.bot/countries/united-states/hs-codes/6109901013) Of other textile materials, Of man-made fibers, Men's or boys', Tank tops and singlets, Men's (638). Duty (MFN): 32% - [6109.90.10.25](https://border.bot/countries/united-states/hs-codes/6109901025) Of other textile materials, Of man-made fibers, Men's or boys', Tank tops and singlets, Boys' (638). Duty (MFN): 32% - [6109.90.10.47](https://border.bot/countries/united-states/hs-codes/6109901047) Of other textile materials, Of man-made fibers, Men's or boys', Thermal undershirts (652). Duty (MFN): 32% - [6109.90.10.49](https://border.bot/countries/united-states/hs-codes/6109901049) Of other textile materials, Of man-made fibers, Men's or boys', Other (638). Duty (MFN): 32% - [6109.90.10.50](https://border.bot/countries/united-states/hs-codes/6109901050) Of other textile materials, Of man-made fibers, Women's or girls', T-shirts, Women's (639). Duty (MFN): 32% - [6109.90.10.60](https://border.bot/countries/united-states/hs-codes/6109901060) Of other textile materials, Of man-made fibers, Women's or girls', T-shirts, Girls' (639). Duty (MFN): 32% - [6109.90.10.65](https://border.bot/countries/united-states/hs-codes/6109901065) Of other textile materials, Of man-made fibers, Women's or girls', Tank tops and singlets, Women's (639). Duty (MFN): 32% - [6109.90.10.70](https://border.bot/countries/united-states/hs-codes/6109901070) Of other textile materials, Of man-made fibers, Women's or girls', Tank tops and singlets, Girls' (639). Duty (MFN): 32% - [6109.90.10.75](https://border.bot/countries/united-states/hs-codes/6109901075) Of other textile materials, Of man-made fibers, Women's or girls', Thermal undershirts (652). Duty (MFN): 32% - [6109.90.10.90](https://border.bot/countries/united-states/hs-codes/6109901090) Of other textile materials, Of man-made fibers, Women's or girls', Other (639). Duty (MFN): 32% - [6109.90.15.10](https://border.bot/countries/united-states/hs-codes/6109901510) Of other textile materials, Of wool, with long sleeves, Men's or boys', Underwear (459). Duty (MFN): 5.6% - [6109.90.15.20](https://border.bot/countries/united-states/hs-codes/6109901520) Of other textile materials, Of wool, with long sleeves, Men's or boys', Other (438). Duty (MFN): 5.6% - [6109.90.15.30](https://border.bot/countries/united-states/hs-codes/6109901530) Of other textile materials, Of wool, with long sleeves, Women's or girls', Underwear (459). Duty (MFN): 5.6% - [6109.90.15.40](https://border.bot/countries/united-states/hs-codes/6109901540) Of other textile materials, Of wool, with long sleeves, Women's or girls', Other (438). Duty (MFN): 5.6% - [6109.90.40.10](https://border.bot/countries/united-states/hs-codes/6109904010) Of other textile materials, Containing 70 percent or more by weight of silk or silk waste, Men's or boys' (738). Duty (MFN): 2.6% - [6109.90.40.20](https://border.bot/countries/united-states/hs-codes/6109904020) Of other textile materials, Containing 70 percent or more by weight of silk or silk waste, Women's or girls' (739). Duty (MFN): 2.6% - [6109.90.80.10](https://border.bot/countries/united-states/hs-codes/6109908010) Of other textile materials, Other, Men's or boys' (838). Duty (MFN): 16% - [6109.90.80.20](https://border.bot/countries/united-states/hs-codes/6109908020) Of other textile materials, Other, Women's or girls', Of wool (438). Duty (MFN): 16% - [6109.90.80.30](https://border.bot/countries/united-states/hs-codes/6109908030) Of other textile materials, Other, Women's or girls', Other (838). Duty (MFN): 16% ## In other countries No other national tariff on border.bot has live lines under 6109.90 yet. - [The Harmonized System text for 6109.90](https://border.bot/hs-codes/610990) - Previous subheading: [6109.10](https://border.bot/countries/united-states/hs-codes/610910) T-shirts, singlets, tank tops and similar garments, knitted or crocheted - Next subheading: [6110.11](https://border.bot/countries/united-states/hs-codes/611011) Sweaters, pullovers, sweatshirts, waistcoats (vests) and similar articles, knitted or crocheted ## Frequently asked questions ### How many national tariff lines does the United States tariff have under HS 6109.90? The United States tariff splits HS 6109.90 (T-shirts, singlets, tank tops and similar garments, knitted or crocheted, of other textile materials) into 21 national lines: 6109.90.10.07 (men's (638)), 6109.90.10.09 (boys' (638)), 6109.90.10.13 (men's (638)), 6109.90.10.25 (boys' (638)) and 17 others. ## 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/610990.json