Hydrometallurgical Ta-Nb Synthetic Powder Concentrate from China
Powdered synthetic concentrate from solvent extraction-hydrometallurgy, containing 40-60% Ta/Nb oxides. Classified in HTS 2615.90.30.00 for synthetic ore mimics used in powder metallurgy. Feeds tantalum smelting for medical implants and jet engines.
Duty Rate — China → United States
25%
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
• Declare particle size if relevant; coarse (>4.75mm) may reference iron ore notes indirectly
• Secure end-user certificates for defense-related imports due to strategic metal status
• Bundle with safety data sheets for hazardous material handling