2-Mercaptobenzimidazole from Mexico
2-Mercaptobenzimidazole is an aromatic heterocyclic amide used as corrosion inhibitor and rubber vulcanization accelerator. Fits HTS 2924.29.77.90 as other aromatic cyclic amide with sulfur. The imidazole ring contains amide functionality.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Organo-sulfur but classified here not 2930 per note 5 exclusion for sulfonated compounds
• Dust control additives permitted if for safety/transport per chapter note 2(g)