Porous Tantalum Ingots from Mexico
Tantalum ingots from scrap melting with internal porosity preventing capacitor foil rolling. HTS 9817.00.90.80 covers defective unwrought tantalum requiring remelting remanufacture.
Duty Rate — Mexico → United States
10%
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
• X-ray density mapping to document porosity distribution,Niobium content verification for tantalum grade specification,Controlled humidity packaging to prevent oxidation