MBTS Rubber Accelerator (2,2'-Dibenzothiazole disulfide) from Canada
MBTS is a versatile rubber accelerator used in the vulcanization of natural and synthetic rubbers, particularly in belts and hoses. Its dibenzothiazole structure contains modified aromatic components, placing it specifically under HTS 3812.10.1000.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide technical data sheets confirming MBTS purity and aromatic content; ensure proper hazardous materials declaration (UN3077); verify supplier TSCA certification for US compliance