Composite Rubber Accelerator Mixture from Canada
Pre-mixed combination of vulcanization accelerators (CBS, TBBS) and activators for tire manufacturing. Under HTS 3824.99.93.97 as other chemical preparations for allied industries (rubber processing). Not single compounds or finished rubber products.
Duty Rate — Canada → United States
65%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 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 rubber industry end-use verification to prevent shift to Chapter 38 specific accelerators
• Ensure mixture ratios documented; predominant single accelerator reclassifies