Vanadium Dioxide Nanoparticles from Japan
Vanadium dioxide nanoparticles are engineered for optical switching applications in photonics and camouflage materials. As pure V O2 in unworked powder form, they classify under HTS 2825.30.00 per Chapter 28 notes on chemically defined oxides. Size control enables phase transition at lower temperatures.
Duty Rate — Japan → United States
15.5%
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
Import Tips
• Declare average particle size and purity >99% to maintain oxide classification; follow US EPA nanomaterial reporting; use certified reference materials for assay