Stabilized Propylene Gas from United States
Stabilized propylene gas is propene with an added polymerization inhibitor, per chapter note 1(f), for safe transport and storage in petrochemical supply chains. It remains classified under tariff item 2901.22.00 as propene (propylene) since the inhibitor is solely for preservation.
Duty Rate — United States → Canada
0%
Import Tips
• Document that the polymerization inhibitor is added solely for preservation or transport and does not alter the product's general use
• Provide a certificate of analysis to CBSA
• Ensure the inhibitor is not a substance that would change the classification