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2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne from Canada

Peroxide with acetylenic functionality for specialty elastomer crosslinking. Classified HTS 2909.60.5000 as ether peroxide taking precedence over alkyne function.

Duty Rate — Canada → United States

13.7%

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

• Acetylenic peroxide requires inert atmosphere packaging documentation