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3-Methylbutyric Acid from Canada

3-Methylbutyric acid (isovaleric acid) is a branched saturated acyclic C5 monocarboxylic acid with cheesy odor used in flavors. Classifies under HTS 2915.90.50 as other saturated monocarboxylic acids.

Duty Rate — Canada → United States

13.8%

Rate breakdown

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

Import Tips

Ventilate containers - strong odor may trigger hazmat inspection

Include refractive index (1.395-1.399) for identity confirmation

Separate from strong oxidizers per safety data requirements