Copper Cathode High Purity 99.99% Grade a Good Quality

详情

Copper WIRE SCRAP, (Millberry) *9.*8% at a purity of *9.*8% min. *9.*8%Max.
COPPER: *9, 9%
CARBON: 0.*3%
COBLET: < 0, **1
IRON: 0, **5%
PHOSPHORUS: < 0, *1%
SULPHUR: < 0, *1%
ZINC: 0, **3%
COMMODITY:                  Copper Wire Scrap, (Millberry) *9.*8%
SPECIFICATIONS:          Copper Wire Scrap, (Millberry) *9.*8%
Copper millbery wire scrap  shall be considered free of alloys when the residual alloying elements do not exceed the following Percentage Points:
Cu        =       *9.*0 +
                        Fe        =      < 0.****2
                        Ni        =      < 0.****2
                        Zn        =      < 0.*****3
                        Ag..ppm =      *9.*9
                        As. Ppm =     < 0.*1   
                        Ba. Ppm =      < 2.0
                        Cd. Ppm =      < 0.*3   
                        Cr. Ppm =      < 0.*2