2,2'-Dithiobis(benzothiazole) from China
2,2'-Dithiobis(benzothiazole) (DMBTZ) is an organo-sulfur accelerator used in rubber vulcanization. Classified in HTS 2930.90.92.51 as other organo-sulfur compound with direct C-S bonds. Critical for tire and rubber goods manufacturing.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide TSCA certification for US manufacture compliance
• Dust hazard precautions required; anti-dusting agent must comply with note 2(g)