Sodium Mercaptobenzothiazolate Crystals from Mexico
Crystalline sodium salt of 2-mercaptobenzothiazole, chemically defined heterocyclic compound for use in flotation reagents and antioxidants. Falls under HTS 2934.20.20.00 due to its exact structural match to the tariff subheading for benzothiazole ring compounds. Complies with Chapter 29 note (a) for separate organic compounds.
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
• Declare exact CAS 2492-26-4 and molecular formula C7H4NNaS2; use UN-approved packaging for Class 8 corrosives
• Common error: labeling as 'rubber chemical' invites scrutiny