Style B3860391 is a woman’s T-shirt constructed from 100 percent cotton, finely knit interlock fabric.
“The applicable subheading for style B3860391 will be 6109.10.0040.”
Fiber is everything for T-shirts: in the US a men's cotton T-shirt pays 16.5%, while the same shirt in polyester pays 32%.
US: USITC HTS Revision 21 (2026) · UK and EU checked 2026-10-27 · Covers knitted T-shirts and tank tops for adults. Shirts and blouses made of woven fabric are in headings 6105, 6106, 6205 and 6206 instead.
Use the fiber that weighs the most, as on the care label. A 60% cotton, 40% polyester shirt counts as cotton.
Garments that close left over right are men's; right over left are women's. Unisex T-shirts are classified as men's.
| Code | What it covers | US | UK | EU |
|---|---|---|---|---|
| 6109.10.00.12 | Men's cotton T-shirts | 16.5% | 12% | 12% |
| 6109.10.00.40 | Women's cotton T-shirts | 16.5% | 12% | 12% |
| 6109.10.00.18 | Men's cotton tank tops | 16.5% | 12% | 12% |
| 6109.10.00.60 | Women's cotton tank tops | 16.5% | 12% | 12% |
| 6109.90.10.07 | Men's synthetic T-shirts | 32% | 12% | 12% |
| 6109.90.10.50 | Women's synthetic T-shirts | 32% | 12% | 12% |
| 6109.90.10.13 | Men's synthetic tank tops | 32% | 12% | 12% |
| 6109.90.10.65 | Women's synthetic tank tops | 32% | 12% | 12% |
| 6109.90 | T-shirts of other fibers (rate depends on fiber) | 2.6% – 32% | 12% | 12% |
General (MFN) duty rates. Lower rates may apply under trade agreements; extra duties may apply depending on the country of origin. UK and EU columns show the rate for the six-digit subheading.
Style B3860391 is a woman’s T-shirt constructed from 100 percent cotton, finely knit interlock fabric.
“The applicable subheading for style B3860391 will be 6109.10.0040.”
Style 4792 “Attain Set-In Sleeve Jersey,” is a woman’s t-shirt constructed from 100% polyester, finely knit interlock fabric.
“The applicable subheading for style 4792 will be 6109.90.1050.”
Quoted word for word from the U.S. Customs and Border Protection rulings database (CROSS). A ruling binds only the goods it describes, but shows how CBP reads these headings.