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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include USP/EP certificates and DMF references for FDA import clearance
• Document endotoxin levels (<0.5 EU/mL) required for injectable uses