World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz6-June 36.81 2293.54 2641.86 9287.04 1828.007-June 36.78 2279.42 2659.33 9236.19 1812.008-June 36.85 2273.15 2673.44 9194.98 1823.009-June 36.63 2285.70 2654.18 9132.26 1814.0010-June 37.33 2294.43 2635.81 9074.46 1837.00Source:kitco.com
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