World Metal Price (US$) Date Sliver/Oz Zinc/Ton Aluminum/Tom Copper/Ton Platinum/Oz 4-June 28.58 1917.89 1915.04 7482.72 1434.00 5-June 28.49 1917.89 1915.04 7531.10 1438.00 6-June 28.18 1920.35 1967.39 7519.01 1447.00 7-June 28.97 1919.68 1967.17 7583.52 1459.00 8-June 28.17 1906.02 1960.67 7494.59 1423.00
Background