HFC-236ea Precision Vapor Degreaser from Japan
HFC-236ea (1,1,1,2,3,3-hexafluoropropane) for vapor degreasing of aerospace components and optical lenses. Specifically listed under HTS 2903.46.10.00 as pure chemical compound. Non-flammable with K_B value >100 for organic residue removal.
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
• Surface tension (<15 dynes/cm) and KB value documentation required
• Vapor pressure curves for degreaser design specifications
• No-residue evaporation rate testing for critical cleaning validation