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tert-Butyl Peroxybenzoate from Canada

An aromatic ether peroxide used as a curing agent in polyester resins and rubber vulcanization. Classified under HTS 2909.60.20.00 due to its aromatic structure with ether-peroxide functionality. Meets Chapter 29 requirements for chemically defined organic peroxide derivatives.

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

Classify based on predominant aromatic peroxide structure; provide NMR/GC certificates confirming chemical identity

Use temperature-controlled shipping containers as peroxides decompose above 30°C; declare self-accelerating decomposition temperature (SADT)

Check for anti-dusting agents; additions per Chapter 29 note (g) allowed only if not rendering product for specific use

tert-Butyl Peroxybenzoate from Canada — Import Duty Rate | HTS 2909.60.20.00