Boys' Long-Sleeve Wool Base Layer Underwear Top

A long-sleeve knitted top made from fine wool, intended as a base layer underwear for boys during cold weather activities, providing insulation without bulk. Classified under HTS 6109.90.1510 as boys' underwear of wool with long sleeves, adhering to chapter restrictions on closure and excluding orthopedic or worn items. It matches the 'similar garments' description due to its tank-like fit adapted for thermal use.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.6%+17.5%23.1%
🇲🇽Mexico5.6%+10.0%15.6%
🇨🇦Canada5.6%+10.0%15.6%
🇩🇪Germany5.6%+10.0%15.6%
🇯🇵Japan5.6%+10.0%15.6%

Alternative Classifications

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

6111.30.50Higher: 33.5% vs 23.1%

If for babies under 86 cm body height

Heading 6111 takes precedence for infants' garments per note (b), regardless of other chapter headings.

6103.23.00Lower: 17.5% vs 23.1%

If men's suits without long sleeves

If part of a formal wool suit set lacking long sleeves or underwear intent, it falls under men's suit provisions in 6103.

6117.80.95Higher: 32.1% vs 23.1%

If other knitted apparel not underwear

If marketed as a general shirt rather than underwear, it shifts to heading 6117 for miscellaneous garments.

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Import Tips & Compliance

Confirm sizing and design indicate boys' use (right-over-left closure per notes); ambiguous cuts default to girls' headings

Obtain certificates of origin for wool to benefit from preferential tariffs; declare country-specific shearing details

Avoid common pitfall of mislabeling as outerwear—include 'underwear' on invoices and packing lists

Related Products under HTS 6109.90.15.10

Men's Long-Sleeve Merino Wool Thermal Underwear Shirt

This is a long-sleeve knitted shirt made primarily from merino wool, designed specifically as underwear for men to provide warmth and moisture-wicking properties under outer clothing. It falls under HTS 6109.90.1510 because it is a men's or boys' knitted garment of wool with long sleeves, classified as underwear, excluding those with drawstrings or ribbed waistbands per chapter notes. The fine knit structure ensures it meets the criteria for T-shirts, singlets, or similar garments in this subheading.

Men's Lambswool Long-Sleeve Crewneck Underwear Shirt

Crafted from soft lambswool in a crewneck style with long sleeves, this men's underwear shirt offers breathability and odor resistance for daily wear under shirts. It qualifies for HTS 6109.90.1510 as a knitted wool garment for men, specifically underwear without prohibited bottom fastenings, fitting the T-shirt/singlet category by design and function.

Men's Shetland Wool Long-Sleeve V-Neck Base Layer

This V-neck long-sleeve shirt from durable Shetland wool serves as men's underwear base layer for outdoor pursuits, with a smooth knit for layering. Under HTS 6109.90.1510 due to its wool composition, long sleeves, men's design (left-over-right closure), and underwear purpose, excluding ensemble sets.

Boys' Alpaca-Wool Blend Long-Sleeve Underwear Henley

Featuring a buttoned Henley placket, this long-sleeve underwear top blends alpaca and wool for softness, tailored for boys as thermal undies. HTS 6109.90.1510 applies as boys' knitted wool long-sleeve underwear, with partial neck opening allowed for shirts per notes, not qualifying as blouse.