Vulcanized Fiber Arc Chute Sheets from Japan
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 — 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
• 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