World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz27-June 33.65 2241.12 2477.22 9074.91 1674.0028-June 33.69 2265.54 2503.87 9117.47 1678.0029-June 34.07 2276.29 2511.26 9182.43 1705.0030-June 34.77 2323.10 2522.91 9509.47 1723.001-July 34.58 2332.74 2515.30 9503.65 1719.00Source:kitco.com
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