World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz6-December 29.89 2237.09 2336.54 8871.74 1728.007-December 28.72 2237.09 2336.54 8871.74 1681.008-December 28.86 2237.54 2249.86 8915.20 1679.009-December 28.54 2286.37 2317.95 9190.50 1683.010-December 28.93 2297.34 2328.03 9199.90 1678.00Source:kitco.com
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