99.9% Pure Butadiene Monomer from China
Ultra-high purity buta-1,3-diene monomer (>99.9%) is a separate chemically defined organic compound, meeting the strict purity standards of Chapter 29 Note 1(a). Its conjugated double bonds and four-carbon chain classify it as an unsaturated acyclic hydrocarbon under tariff item 2901.24.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is shipped with proper dangerous goods documentation, as butadiene is a flammable gas
• Verify the purity certificate to confirm it meets the chemically defined standard for this tariff item
• Consult the CBSA's D Memoranda for guidance on tariff classification of petrochemicals