99.9% Pure Butadiene Monomer from Canada
Ultra-high purity buta-1,3-diene monomer (>99.9%) for specialty polymer applications, classified as chemically defined acyclic hydrocarbon under HTS 2901.24.10.00. Meets Chapter 29 note (a) strict purity standards.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Submit NMR spectroscopy confirming >99.9% butadiene with <5 ppm isomers
• Single-trip ISO tanks preferred over railcars to minimize contamination risk
• Pre-clear with FDA if downstream polymer use requires food-contact notification