7403.12.00.00/9999E High Purity Electronic Grade Copper Wire Bar/Japan

9999E High Purity Electronic Grade Copper Wire Bar from Japan

Ultra-pure 99.99E refined copper wire bar for semiconductor bonding wire production. Under HTS 7403.12.00.00 as unwrought refined copper in wire bar configuration, distinct from alloys.

Duty Rate — Japan → United States

1%

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
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Import Tips

• Require supplier affidavits on oxygen/impurity levels (<10 ppm) for refined copper validation

• Opt for insured shipping due to high value and sensitivity to contamination during transit

• Monitor anti-dumping duties from specific origins like certain Asian producers