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2-Methylbutyric Acid from Canada

2-Methylbutyric acid is a C5 branched saturated acyclic monocarboxylic acid with natural apple-like odor, used in flavors, fragrances, and pharmaceuticals. Classified in HTS 2915.90.18.90 as other saturated acyclic monocarboxylic acids not specifically named in prior subheadings.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

Import Tips

Include FEMA GRAS status for food flavor applications

Declare as non-hazardous if <30% concentration in carrier

Confirm optical purity if D/L-isomer specific for pharma use