Polymer-Grade Liquefied Butadiene from Canada
High-purity liquefied butadiene (>99.5%) specifically refined for polymerization in rubber and plastics production. Classified under HTS 2711.14.00.40 due to its liquefied gaseous hydrocarbon form and butadiene composition.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide manufacturer specs confirming polymer-grade purity; use refrigerated tankers to maintain liquefaction; declare exact isomer content (1,3-butadiene vs 1,2) to prevent customs disputes