Men's Merino Wool Blend Thermal Undershirt
This thermal undershirt is knitted from a cotton-rich merino wool blend, featuring a waffle texture for enhanced insulation and moisture-wicking properties. Despite the wool content, the cotton predominates by weight, so it is classified as a cotton garment under tariff item 6109.10.00 per Section XI Note 2.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 18% | — | 18% |
| 🇲🇽Mexico | 18% | — | 18% |
| 🇺🇸United States | 18% | +50.0% | 68% |
| 🇩🇪Germany | 18% | — | 18% |
| 🇯🇵Japan | 18% | — | 18% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If man-made fibres predominate over cotton
Vests of man-made fibres fall under 6109.90.00.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide a fibre analysis certificate proving cotton predominates by weight over merino wool, as Section XI Note 2 dictates classification by the dominant textile material
• If wool predominates, the item would fall under a different heading
• Keep blend percentages on the label and invoice
Related Products under Tariff item 6109.10.00
American Apparel White Fine Jersey Tee
A fine jersey knit cotton men's T-shirt in solid white, with short hemmed sleeves, hemmed bottom, crew neck, and free of pockets, trim, or embroidery. It fits tariff item 6109.10.00 as a textbook example of a plain cotton T-shirt.
Anvil 980 White Short Sleeve T-Shirt
A heavyweight 100% cotton men's T-shirt, all white, with crew neck, short hemmed sleeves, hemmed bottom, and no extras. It is classifiable under tariff item 6109.10.00 as a plain cotton T-shirt, meeting all heading requirements.
Bella+Canvas White V-Neck T-Shirt
A men's ring-spun cotton T-shirt, all white, with short hemmed sleeves, hemmed bottom, V-neck with mitered center seam, and no pockets, trim, or embroidery. It is directly classifiable under tariff item 6109.10.00 for compliant plain white T-shirts.
Boys' All-White Summer Singlet
A lightweight white knitted cotton singlet for boys in warm weather, featuring no pockets, trim, or embroidery. It is a plain boys' singlet classifiable under tariff item 6109.10.00 as a cotton singlet.
Boys' Plain White Cotton Tank Top Singlet
A simple tank-style singlet for boys, knitted from cotton yarn, uniformly white without any pockets, trim, or embroidery. It is classified under tariff item 6109.10.00 for its plain design and cotton construction.
Boys' School PE White Singlet
A regulation white cotton knit singlet for physical education, entirely plain without pockets, trim, or embroidery. It fits tariff item 6109.10.00 for boys' plain singlets of cotton.