3-Methylbutyric Acid from Japan
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 — Japan → United States
3.8%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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