CBS Benzothiazole Sulfenamide Accelerator from Canada
CBS (CZ) is N-Cyclohexyl-2-benzothiazole sulfenamide, chemically related to named NOBS in HTS 2934.20.1500 via benzothiazole structure. Provides excellent processing safety for automotive rubber components.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Commercial invoice must specify exact chemical name and CAS 95-33-0 to match statistical reporting
• Temperature-controlled shipping documentation prevents degradation claims affecting purity classification
• Avoid generic 'rubber chemical' descriptions that trigger Chapter 38 mixture classification