Phloroglucinol Tricarboxylic Acid from Mexico
This resorcinol derivative with three carboxylic acids serves in dye intermediates and pharmaceuticals. Classified HTS 2917.39.70.00 as aromatic polycarboxylic acid despite phenolic character. Highly soluble in alkaline conditions.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Phenolic function secondary to carboxylic classification per Chapter Note oxygen function
• Dye intermediate requires Color Index documentation
• Distinguish Chapter 32 coloring matters by predominant end-use