15 Aug, 2014 scrap are finest in quality and consist of pure #1 berry,bare Uncoated,Untinned,Unalloyed Copper Wire Scrap,not smaller than #16 B & S wire guage,bright,clean,shining,not insulated,free from plastic,rubber.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
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Categories : Minerals & Metallurgy, Copper Scrap