Strontium Permanganate Crystals from Mexico
High-purity strontium permanganate crystals for specialty oxidations in pharma intermediates. Meets HTS 2841.69.00 as 'other' permanganates.
Duty Rate — Mexico → United States
15%
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
• Pharma-grade needs DMF/COA; avoid generic chemical declarations
• Rare earth-like handling for strontium; check ITAR if defense-related
• Crystalline form prevents solution tariff disputes