Kalrez Perfluoroelastomer 6375 from Japan
Kalrez 6375 is a perfluoroelastomer (FFKM) of tetrafluoroethylene, perfluoromethyl vinyl ether, and cure-site monomer (>95% weight). Gum form for compounding into chemical process industry O-rings. Classifies as elastomeric fluoropolymer under 3904.69.10.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• High-value goods; use bonded warehouses to defer duties during compounding
• Trademarked product—ensure authorized supplier certificates to prevent counterfeiting issues
• Rejects common; document scrap rates in entry summaries