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Industrial Butyrolactone Solvent Precursor from Canada

Industrial-grade butyrolactone serves as a precursor for solvents like NMP, classified as a pure lactone heterocyclic under HTS 2932.20.50.10 per Chapter 29(a). Meets criteria for separate chemically defined compound.

Duty Rate — Canada → United States

13.7%

Rate breakdown

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

Import Tips

Include end-use statement for manufacturing to avoid consumer chemical scrutiny; ensure no specific-use adaptations per note (e); batch-test for impurities