Refrigerated Liquid Buta-1,3-diene from China
Liquefied buta-1,3-diene stored at -4°C under pressure is a pure compound in a transport form, consistent with Chapter 29 Note 1(e) as a normal method for safety and transport. It is classified under tariff item 2901.24.00 as an acyclic unsaturated hydrocarbon.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the refrigerated container meets all Canadian transport safety standards for flammable gases
• Provide documentation showing the liquefaction is solely for transport and does not alter the product's chemical identity
• Confirm the purity with the supplier to avoid misclassification