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8112.92.40.00/Virgin Niobium Slab Electron Beam Melted/Japan

Virgin Niobium Slab Electron Beam Melted from Japan

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 — Japan → United States

4.9%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Submit electron beam melting process certificates for purity validation

• Declare slab dimensions to confirm unwrought status vs. plate