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Silk Thermal Underwear Briefs from Mexico

Insulated knitted silk briefs (77% silk) for cold-weather base layer support. HTS 6107.99.50 men's underpants with high silk. Retains warmth without bulk.

Duty Rate — Mexico → United States

10.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Classify as retail vs industrial to avoid end-use shifts

Document non-orthopedic design per exclusions

Silk Thermal Underwear Briefs from Mexico — Import Duty Rate | HTS 6107.99.50