2819.90.00.00/Nano Chromium Oxide Powder/Mexico

Nano Chromium Oxide Powder from Mexico

Nanoparticle chromium(III) oxide (20-50 nm) used in advanced ceramics and catalysts. Falls under HTS 2819.90.00.00 as the particle size does not affect inorganic compound classification.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include TEM/SEM analysis confirming primary particle size and agglomeration state

• Declare specific surface area (BET) data for reactivity assessment

• Provide toxicological data for nanoparticles under emerging nanomaterial regulations

Nano Chromium Oxide Powder from Mexico — Import Duty Rate | HTS 2819.90.00.00