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4-tert-Butylphenol from Mexico

4-tert-Butylphenol, featuring a tertiary butyl alkyl group at the para position, is classified as an alkylcresol under HTS 2907.19.10.00. Widely used in antioxidants, fragrances, and UV stabilizers.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Document solid/flake form and melting point to distinguish from liquid cresols

TSCA reporting required; pre-notify for new alkyl variants

Avoid retail packaging that could shift to Chapter 33 odoriferous substances