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Calcium Permanganate Granules from China

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 — China → United States

42.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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