2H-Heptafluoropropene from Mexico
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 — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include hydroquinone inhibitor concentration documentation
• Verify TBAN distillation specifications for monomer purity
• Maintain inhibitor effectiveness through <40°C storage