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The Project Gutenberg eBook of Modern CopperKnow More

2019-10-23 ensp 0183 ensp The price of the other qualities of commercial copper follows this line fairly closely electrolytic copper being from 163 2 to 163 4 per ton lower and standard copper 163 3 to 163 6 per ton The average value of the standard refined metal at the present time December 1911 is about 163 56 per ton in London and about 12 cents per pound in New York...