World Metal Price (US$) Date Sliver/Oz Zinc/Ton Aluminium/Tom Copper/Ton Platinum/Oz 17-October 32.00 1944.77 2209.76 761.55 1544.00 18-October31.411859.20 2180.64 7368.93 1531.00 19-October31.541865.70 2190.05 7418.43 1525.00 20-October30.771776.54 2140.77 7023.52 1479.00 21-October30.841804.10 2110.98 7067.87 1497.00
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