World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz17-January 28.31 2461.31 2459.07 9769.54 1811.0018-January 28.42 2462.88 2433.54 9842.56 1812.0019-January 29.17 2482.14 2453.92 9920.96 1841.0020-January 28.42 2422.78 2404.42 9719.96 1820.0021-January 27.26 2388.51 2394.56 9596.16 1804.00Source:kitco.com
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