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Sodium Permanganate Solution 40% from Mexico

A 40% aqueous solution of sodium permanganate (NaMnO4) used in industrial wastewater oxidation processes. Classified under HTS 2841.69.00.90 as 'other' permanganates, this peroxometallic salt qualifies as chemically defined per subchapter notes. It is imported in plastic carboys for chemical manufacturing.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Classify based on chemical composition, not concentration—solutions remain under pure salt headings; provide assay reports proving >99% permanganate content; comply with DOT corrosive liquid regulations (UN 3098)