World Metal Price (US$) Date Sliver/Oz Zinc/Ton Aluminum/Tom Copper/Ton Platinum/Oz 2-July 27.22 1881.60 1877.12 7759.58 1432.00 3-July 27.73 1916.99 1902.21 7889.50 1460.00 4-July 28.06 1949.70 1949.70 7873.15 1480.00 5-July 28.15 1926.18 1926.18 7840.45 1480.00 6-July 27.62 1912.29 1912.29 7798.78 1466.00
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