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2841.69.00.90/Calcium Permanganate Granules/Mexico

Calcium Permanganate Granules from Mexico

Granular calcium permanganate (Ca(MnO4)2) employed in specialty oxidation reactions and air purification systems. Falls under HTS 2841.69.00.90 as other permanganates, a chemically defined salt of oxometallic acid per Chapter 28 notes. Typically imported in 25kg fiber drums.

Duty Rate — Mexico → United States

15%

Rate breakdown

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

• Confirm no organic stabilizers to avoid Chapter 28 exclusion; label as dangerous good (UN 2898); test for heavy metal impurities to meet EPA import standards