Pharmaceutical Grade Phosphoric Acid USP from Mexico
USP-compliant phosphoric acid for pharmaceutical buffering, effervescent tablets, and oral care formulations. Classified in HTS 2809.20.00 as pure phosphoric acid meeting chemically defined criteria and pharmacopeia standards.
Duty Rate — Mexico → United States
10%
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
• Include USP/EP certificates and DMF references for FDA import clearance
• Document endotoxin levels (<0.5 EU/mL) required for injectable uses