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Food-Grade TBHQ (tert-Butylhydroquinone) Crystals from Canada

Food-grade TBHQ crystals are a highly purified form of tert-Butylhydroquinone approved by FDA for use as an antioxidant in edible oils, shortenings, and baked goods at levels up to 0.02%. This polyphenolic compound is specifically enumerated under HTS 2907.29.25.00 due to its chemical structure as a tert-butyl substituted hydroquinone. It prevents rancidity and extends shelf life in lipid-containing foods.

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

Include FDA prior notice for food additives and ensure labeling meets 21 CFR 172.185 specifications; test for heavy metals and impurities before shipment; avoid packaging that suggests retail sale to prevent reclassification