NOBS MBS Rubber Accelerator 95% Powder from Japan
MBS (MOR) is 2-(Morpholinothio)benzothiazole, a sulfenamide accelerator analogous to named NOBS under HTS 2934.20.1500. Provides balanced cure rate and scorch resistance for conveyor belts.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify exact IUPAC name and CAS 102-66-9 on all documentation for statistical breakout
• Dust explosion hazard documentation required for bulk powder shipments
• Rubber compounder end-user letters prevent general chemical preparation classification