HFO-1234yf Chiller Retrofit Refrigerant from Japan
HFO-1234yf chiller retrofit refrigerant is pure 2,3,3,3-tetrafluoropropene supplied in 100lb dewars for commercial building chillers. This compound is explicitly listed in tariff item 2903.51.00 as HFO-1234yf. The product is intended as a drop-in replacement for R-134a in centrifugal chillers, but its chemical identity remains the named fluorinated hydrocarbon.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is pure HFO-1234yf and not a blend, as blends may fall under different tariff items
• Check if the dewars require special import permits for pressure vessels
• Keep technical datasheets to support classification during CBSA review