Trichloroacetic Acid Anhydride from Mexico
Trichloroacetic anhydride is the cyclic or linear anhydride form used in acylation reactions. Classified in HTS 2915.40.3000 as an aromatic 'other' derivative of trichloroacetic acid including anhydrides.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Molecular weight and structure confirmation essential; anhydrides follow parent acid heading per Chapter notes
• Highly reactive-moisture sensitive; transport stabilizers must not exceed Chapter note (f) limits