Divanadium Tetraoxide VO2 from China
Divanadium tetraoxide, commonly VO2, is a blue-black powder that undergoes metal-insulator transition, used in smart windows and sensors. It is a chemically defined vanadium oxide under HTS 2825.30.00. This thermochromic material changes optical properties with temperature.
Duty Rate — China → United States
30.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide phase purity certification (monoclinic vs rutile) for classification; use anti-static packaging to prevent nanoparticle agglomeration; comply with nanotechnology import reporting if particle size <100nm