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Montmorillonite K10 Activated Clay Catalyst from Canada

Acid-treated montmorillonite K10 clay serving as a heterogeneous catalyst in organic synthesis reactions. Classified in HTS 3802.90.2000 as activated earth with catalytic adsorptive properties. Common in pharmaceutical and fine chemical manufacturing.

Duty Rate — Canada → United States

12.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide catalyst activity specifications and safety data sheets for customs verification

Declare as industrial catalyst to avoid consumer product scrutiny

Ensure REACH/TSCA compliance for chemical import notifications