2H-Heptafluoropropene from China
2H-Heptafluoropropene serves as monomer for fluorinated acrylic polymers. Classified under HTS 2903.59.90.00 as unsaturated hydrofluorocarbon derivative. Distinguished from perfluorocarbons by strategic hydrogen placement.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include hydroquinone inhibitor concentration documentation
• Verify TBAN distillation specifications for monomer purity
• Maintain inhibitor effectiveness through <40°C storage