C12000 Deoxidized Low Residual Phosphorus Copper Bar
Flat bar 2x0.5 inch C12000 DLR copper for heat exchanger tubesheets. Refined copper per Chapter notes (P<0.3%), HTS 7407.10.5050 'other' bars. Low residuals improve corrosion resistance.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high-conductivity solid rectangular
Solid rectangular bars specifically for electricity in separate subheading.
If refined copper foil <0.15mm
Thin foil sheets classify under 7410, not bars.
Not sure which classification is right?
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Import Tips & Compliance
• P content cert between 0.004-0.012% confirms DLR refined status
• Avoid retail packaging; bulk shipment maintains semi-finished classification
• Check for zinc pickup during production; >1% Zn becomes brass
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