</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Heptanoic Acid from Japan

Heptanoic acid (enanthic acid) is a C7 saturated monocarboxylic acid used in organic synthesis and as a corrosion inhibitor. Falls under HTS 2915.29.50.00 for other saturated acyclic monocarboxylic acids.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Provide REACH/TSCA dossiers confirming commercial identity and purity >98%

Label as UN 3265 Corrosive Liquid, Acidic, Organic, n.o.s

Document not halogenated/sulfonated to avoid 2904-2906 headings