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