8112.41.50.00/Nano-Rhenium Powder for Catalysis/Mexico

Nano-Rhenium Powder for Catalysis from Mexico

Nanoparticle rhenium powder (<100nm) precursor for petroleum reforming catalysts. Remains unwrought powder under HTS 8112.41.50.00 until supported on alumina. High surface area enables superior hydrogenation performance.

Duty Rate — Mexico → United States

3%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide TEM/SEM analysis proving nano-size without agglomeration into shapes

• Hazardous material declaration required for airborne nanoparticles

• Avoid 'supported catalyst' labeling to prevent premature Chapter 38 classification