Niobium Powder Reactor Grade -325 Mesh from Mexico
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 — Mexico → United States
4.9%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Classify as UN3077 hazardous for fine powders due to flammability risks
• Include particle size distribution analysis in entry docs