HFO-1234yf Mobile A/C Retrofit Kit Refrigerant from Japan
HFO-1234yf refrigerant included in R-134a to low-GWP retrofit kits for fleet vehicles. Pure 2,3,3,3-Tetrafluoropropene per HTS 2903.51.1000 specifications. 4oz service cans for professional retrofitting.
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
• SNAP retrofit approval letters from EPA required
• Oil compatibility charts for different compressor types
• Small cylinder DOT exemption documentation