Vulcanized Fiber Arc Chute Sheets from Mexico
Non-reinforced sheets of vulcanized fiber cut for circuit breaker arc chutes to extinguish electrical arcs. The material's heat resistance and non-conductivity make it suitable without chemical modification beyond vulcanization. Classifies in HTS 3920.79.05.00 as vulcanized fiber plates/sheets.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include dielectric strength test results (>500 V/mil) in import docs
• Note US special rates for tubes/hoses don't apply here per heading 3917 note
• Avoid bulk packaging confusion with household articles excluded from 3924