Women's High-Neck Nylon Thermal Base Layer Shirt

High-neck thermal undershirt made of knitted nylon man-made fibers, offering moisture management and odor resistance. Falls under HTS 6109.90.10.75 for women's thermal undershirts of man-made fibers, adhering to no-drawstring/ribbed bottom rules. Used as base layer for hiking and skiing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China32%+17.5%49.5%
🇲🇽Mexico32%+10.0%42%
🇨🇦Canada32%+10.0%42%
🇩🇪Germany32%+10.0%42%
🇯🇵Japan32%+10.0%42%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

6112.11.00Lower: 32.4% vs 49.5%

If identifiable as ski-suit component

Ski-specific texture and appearance (e.g., reinforced) classify under 6112 track/ski suits.

6104.62.20Lower: 32.4% vs 49.5%

If part of women's knit suit set

If matching trousers/skirt in identical fabric as defined in notes, becomes suit ensemble under 6104.

6117.80.95Lower: 32.1% vs 49.5%

If industrial safety/workwear variant

Flame-retardant or protective features shift to Chapter 61 safety garments.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include country-of-origin yarn content declaration; man-made must predominate over any blends

Photograph construction to prove no waist tightening; CBP often inspects for heading 6109 exclusions

Related Products under HTS 6109.90.10.75

Women's Merino Wool Blend Thermal Undershirt

This thermal undershirt is knitted from a blend of man-made fibers and merino wool, designed with a waffle texture for superior heat retention and moisture-wicking. It falls under HTS 6109.90.10.75 as a women's thermal undershirt made primarily of man-made fibers, excluding those with drawstrings or ribbed waistbands at the bottom. The close-fitting crewneck style provides layering under outerwear without bulk.

Girls' Synthetic Waffle-Knit Thermal Undershirt

Thermal undershirt for girls featuring waffle-knit construction from 100% man-made acrylic fibers for warmth and breathability. It qualifies under HTS 6109.90.10.75 as a girls' thermal undershirt of man-made fibers, sleeved, without bottom tightening features per heading notes. Designed for active layering in winter sports.

Women's Mock Neck Spandex-Blend Thermal Top

Mock neck thermal top blending man-made spandex and polyester for stretch and insulation, knitted construction. HTS 6109.90.10.75 applies as women's thermal undershirt without bottom ribbing or drawstrings. Perfect for yoga base layering.

Ladies' Polar Fleece-Lined Thermal Tank Top

A sleeveless thermal tank top for women, constructed from knitted man-made polyester with inner fleece lining for insulation. Classified in HTS 6109.90.10.75 as it meets thermal undershirt criteria: man-made fibers, women's/girls', no prohibited bottom features. Ideal for cold-weather base layering.

Girls' Long-Sleeve Polyester Thermal Crewneck

Long-sleeve crewneck thermal undershirt for girls, knitted from recycled polyester man-made fibers with brushed interior. Classified HTS 6109.90.10.75 as women's/girls' thermal undershirt of man-made fibers, compliant with pocket/waistband exclusions from related headings. Provides essential warmth for school uniforms.