Synthetic Rubber Feedstock Butadiene from Canada
Industrial-grade buta-1,3-diene specifically for polybutadiene rubber (PBR) production, classified under HTS 2901.24.10.00 as pure unsaturated acyclic hydrocarbon. Features low acetylene content (<20 ppm).
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Acetylene content certification critical (<20 ppm prevents catalyst poisoning)
• Dedicated butadiene pipelines preferred over truck transport to avoid cross-contamination
• Verify TSCA inventory status; pre-1978 imports may require PMN notification