World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz8-August 39.71 2207.97 2398.59 9206.18 1724.009-August 38.73 2153.54 2397.70 8895.04 1720.0010-August 37.80 2183.78 2420.99 9873.25 1757.0011-Augus t 38.87 2180.64 2403.30 8957.76 1772.0012-August 38.47 2207.07 2399.04 8978.59 1788.00Source:kitco.com
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