Neoheptanoic Acid from Mexico
Neoheptanoic acid consists of branched saturated acyclic C7 monocarboxylic acids used in polymer synthesis and pharmaceutical intermediates. Falls under HTS 2915.90.50.50 as unspecified saturated acyclic monocarboxylic acid derivatives.
Duty Rate — Mexico → United States
13.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include HPLC chromatogram showing branched isomer predominance
• Verify container compatibility with organic acids (avoid reactive metals)
• Document synthetic vs. natural origin to address potential Chapter 38 claims