Nano-Rhenium Powder for Catalysis from Japan
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 — Japan → 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
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