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8101.97.00.00/Tungsten Heat Sink Scrap/Mexico

Tungsten Heat Sink Scrap from Mexico

Scrap from machined tungsten-copper composite heat sinks for power electronics. Classified as tungsten scrap if tungsten predominant.

Duty Rate — Mexico → United States

2.8%

Rate breakdown

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

• Separate copper components before shipment for pure tungsten scrap classification

• Include thermal property test reports if disputed