</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2930.90.92.31/2-Mercaptobenzothiazole (MBT)/Mexico

2-Mercaptobenzothiazole (MBT) from Mexico

MBT is a primary rubber accelerator used in acidic and neutral compounding systems, providing good aging properties. As a benzothiazolethiol organo-sulfur compound principally for rubber processing, it falls under HTS 2930.90.92.31 per Chapter 29 definitions.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide comparative rheometer curves demonstrating rubber curing performance

• Declare exact mercapto content as impurities affect duty calculation basis

• Confirm not for copper fungicide use to avoid Chapter 38 reclassification

2-Mercaptobenzothiazole (MBT) from Mexico — Import Duty Rate | HTS 2930.90.92.31