4-Chlorobenzoic Acid 99% Pure from Mexico
High-purity 4-Chlorobenzoic acid (99%) is a key reagent in organic synthesis, specifically named and classified under HTS 2916.39.16.00 due to its aromatic structure and para-chlorine substitution. Commonly supplied in 25kg drums for lab and industrial use.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include lot-specific CoA with assay results for CBP verification; declare as 'not for medicinal use' unless certified; watch REACH compliance for EU-origin goods