World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz20-June 35.61 2216.48 2522.24 9122.40 1750.0021-June 36.15 2239.55 2529.41 9224.54 1743.0022-June 36.40 2226.34 2529.39 9182.43 1750.0023-June 36.33 2244.48 2523.58 9098.88 1731.0024-June 35.19 2260.16 2508.13 9193.18 1715.00Source:kitco.com
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