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2916.39.08.00/4-Chloro-3-nitrobenzoic anhydride/Mexico

4-Chloro-3-nitrobenzoic anhydride from Mexico

Symmetric anhydride of 4-Chloro-3-nitrobenzoic acid for peptide coupling analogs. As a derivative of the specific acid, it classifies under HTS 2916.39.08.00 per heading scope for anhydrides. Reactive acylating agent.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Inert atmosphere packaging essential; very moisture-sensitive; small quantities due to cost