Liquefied 1,3-Butadiene from Canada
Pure liquefied 1,3-butadiene (C4H6), a gaseous hydrocarbon liquefied under pressure for storage and transport. It falls under HTS 2711.14.00.40 as butadiene within the category of liquefied petroleum gases and other gaseous hydrocarbons, specifically the butadiene subheading.
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
• Verify purity exceeds 95% butadiene content via lab analysis for classification; obtain hazardous material shipping certifications (UN 1010); ensure cryogenic storage compliance during transport to avoid reclassification