Niobium Powder Reactor Grade -325 Mesh from China
Ultra-fine niobium powder (-325 mesh) for reactor-grade applications in powder metallurgy and coatings. Covered by HTS 8112.92.4000 as niobium powders (unwrought/waste form), essential for sputtering targets. Purity exceeds 99.95% with controlled oxygen content.
Duty Rate — China → United States
29.9%
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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Classify as UN3077 hazardous for fine powders due to flammability risks
• Include particle size distribution analysis in entry docs