2903.59.90.00/2H-Heptafluoropropene/Japan

2H-Heptafluoropropene from Japan

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 — 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%

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Import Tips

• Include hydroquinone inhibitor concentration documentation

• Verify TBAN distillation specifications for monomer purity

• Maintain inhibitor effectiveness through <40°C storage