World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz29-August 41.07 2254.56 2361.41 8890.78 1833.0030-August 40.59 2523.81 2375.74 9229.02 1822.0031-August 41.62 2271.81 2452.80 9355.58 1851.001-September 41.30 2264.86 2451.23 9333.18 1850.002-September 41.72 2229.92 2425.92 9257.70 1850.00Source:kitco.com
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