</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane from Canada

This symmetrical aromatic ketone peroxide functions as a high-temperature initiator for polyethylene crosslinking. Falls under HTS 2909.60.10.00 as a chemically defined aromatic peroxide specified in additional U.S. note 3 to section VI.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Require manufacturer's test data on self-accelerating decomposition temperature for customs and transport

Confirm chemical purity >99% to maintain classification under pure compounds vs mixtures

Include emergency response information per 49 CFR for hazardous material imports

2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane from Canada — Import Duty Rate | HTS 2909.60.10.00