Research Grade HFO-1234ze from Japan
Ultra-high purity 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene for laboratory research and synthesis of fluoropolymers. The specific chemical identity places it under HTS 2903.59.10.10 as a halogenated derivative of acyclic hydrocarbons. Supplied in small cylinders for R&D applications.
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
• Provide Certificate of Analysis showing >99.9% purity and impurity profile for research chemicals
• Declare research end-use to potentially qualify for duty exemptions or reduced rates under certain programs
• Ensure DOT/UN packaging compliance for small research quantities of compressed fluorogases