</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Men's Lambswool Long-Sleeve Crewneck Underwear Shirt from Japan

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.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Conduct stitch density test (≥10 per cm) if challenged, as low-knit may reclassify under outerwear notes

Use detailed invoices specifying 'long-sleeve underwear' and wool percentage to prevent undervaluation disputes

Register for C-TPAT if high-volume importer to expedite wool garment inspections

Men's Lambswool Long-Sleeve Crewneck Underwear Shirt from Japan — Import Duty Rate | HTS 6109.90.15.10