Benzothiazyl Disulfide (MBTS) from Canada
MBTS acts as a retarder and primary accelerator in rubber compounds requiring controlled curing rates. Though benzothiazole-based, certain delayed-action forms principally for rubber classify under 2930.20.90.20 as thiuram/dithiocarbamate analogs.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Submit comparative FDA 21 CFR 177.2600 compliance data