15 Aug, 2014 hair wire,burnt wires which is brittle,no oil grease,green copper wire.
SGS lab test analysis report shall say it's considered free of alloys when the residual alloying elements do not strictly exceed the prescribed percentage points.Details as follows:-
Sulphur - <0.01%
Zinc - <0.000003%
Copper - 99.99%
Carbon - 0.03%
Coblet - <0.001%
Iron - 0.005%
Phosphorous - < 0.01%
FE - <0.00002
N - <0.0000
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Categories : Minerals & Metallurgy, Copper Scrap