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7403.29.01/Phosphor Bronze C51000 Ingot/Mexico

Phosphor Bronze C51000 Ingot from Mexico

C51000 phosphor bronze contains 94.8% copper, 5% tin, 0.2% phosphorus unwrought. HTS 7403.29.01 classification as other copper-tin alloy (bronze). Precision springs and electrical connectors primary uses.

Duty Rate — Mexico → United States

1%

Rate breakdown

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

• Phosphorus content specification critical; affects spring temper properties

• Heat treat records demonstrate unwrought status pre-rolling

• Conductor alloy; electrical conductivity test data supports use declaration