Industrial Isoprene from C5 Raffinate from United States
Industrial isoprene extracted from C5 petroleum cracker streams, with 95-97% purity, is used as a monomer in polyisoprene rubber production. It qualifies as a separate chemically defined organic compound under Chapter 29 note 1(a), despite its raffinate origin. This tariff item covers buta-1,3-diene and isoprene as acyclic unsaturated hydrocarbons.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the isoprene meets the purity threshold (95-97%) and is documented as a chemically defined compound
• Provide a certificate of analysis to the CBSA to support classification under 2901.24.00
• Verify if the product contains any stabilizers that might affect classification