Virgin Niobium Slab Electron Beam Melted from Mexico
Virgin niobium slabs produced via electron beam melting, unwrought form for further rolling into sheets. HTS 8112.92.4000 applies to this pure niobium (columbium) in slab form, critical for superconducting magnets. Thickness typically 25-50mm.
Duty Rate — Mexico → United States
4.9%
Rate breakdown
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
• Submit electron beam melting process certificates for purity validation
• Declare slab dimensions to confirm unwrought status vs. plate