Calcium Permanganate Granules from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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