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1,4-Butanediol Dimethyl Ether from Canada

1,4-Butanediol dimethyl ether (BDE) features methyl ethers on both ends of dihydric 1,4-butanediol. Classified HTS 2909.19.60.00 as acyclic polyhydric alcohol ether, chemically defined. Alternative diesel fuel additive.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Cetane number and energy content data for fuel additive validation

Distinguish from toxic 1,4-dioxane (cyclic ether, heading 2932)

Biodegradation testing for environmental release permits