Isocaproic Acid from Germany
Isocaproic acid (4-methylpentanoic acid) is a branched saturated acyclic C6 monocarboxylic acid used in fragrances, lubricants, and biochemical research. Classified in HTS 2915.90.50.50 as it does not match enumerated specific acids in heading 2915.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.6211.2%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• CAS 646-07-1 certification required for customs verification
• Low melting point (-34°C); ensure heated transport if solidified
• Separate from straight-chain caproic acid documentation to avoid statistical reporting errors