USMCA Mexican Cuprammonium Rayon Filament Yarn from Mexico
Cuprammonium rayon filament yarn classified in 5403.39, eligible under USMCA note 11(b)(ii)(B) as a designated commercial yarn produced in Mexico. Provides duty-free entry for apparel manufacturing under USMCA preferential rules.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document production in Mexico with USMCA certificate; test for cuprammonium process confirmation; avoid bulk packaging that suggests non-commercial use