C51000 Phosphor Bronze Strip
C51000 phosphor bronze strip (94.8% Cu, 5% Sn, 0.2% P), 0.4 mm x 200 mm, for bellows, diaphragms, and electrical contacts. 7409.90.90 as copper alloy strip <5 mm thick, <500 mm wide; tin <3% but bronze characteristics.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If higher tin variants
True bronzes with predominant tin (note b) separated from brasses
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Import Tips & Compliance
• Phosphorus content declaration mandatory; P>0.5% may trigger special processing review
• Spring temper strips risk 7415.33 classification if pre-formed
• Coil inner diameter specs prevent 'wire' misclassification
Related Products under HTS 7409.90.90
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A thin sheet of C26000 cartridge brass alloy (70% copper, 30% zinc), measuring 0.2 mm thick and 300 mm wide, used for stamping electrical connectors and hardware components. Classified under HTS 7409.90.90 as a copper-zinc base alloy plate/sheet thinner than 5 mm and narrower than 500 mm. Meets subheading note (a) definition for brasses where zinc predominates over other elements.
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C44300 Admiralty Brass Sheet
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C70600 Copper-Nickel Strip
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