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Birch—No.2 COPPER WIRE Shall consist of miscellaneous, unalloyed copper wire having a nominal 96% copper content (minimum 94%) as determined by electrolytic assay. Should be free of the following. Excessively lead-ed, tinned, soldered copper wire; brass and bronze wire; excessive oil content, iron, and non-metallics;copper wire from burning, con-taining insulation; hair wire; burnt wire which is brittle;and shouldbe reasonably free of ash.Hydraulically briquetted copper subjectto agreement.
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