HFO-1234yf Refrigerant Gas from Canada
2,3,3,3-Tetrafluoropropene (HFO-1234yf) is a low global warming potential refrigerant used in automotive air conditioning systems. This unsaturated fluorinated derivative of acyclic hydrocarbons falls under HTS 2903.51.1000 due to its specific chemical structure and halogenated nature. It is supplied in pressurized cylinders for industrial and automotive applications.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obtain EPA Significant New Alternatives Policy (SNAP) approval documentation before import
• Ensure cylinders meet DOT pressure vessel specifications and include safety data sheets
• Verify purity certificates as automotive applications require >99.5% HFO-1234yf content