1-(2-Hydroxyphenyl)-1,3-butanedione from Mexico
This compound is a 1,3-diketone with an ortho-hydroxyphenyl substituent, providing ketone and phenolic oxygen functions aromatically. Classified in HTS 2918.30.3000 as 'other' with ketone and additional oxygen. Common in chelating agents.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Use HPLC purity reports; diketone tautomerism requires keto-form confirmation
• For emetic-added safety versions, justify per note (g)