World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz12-September 40.87 2213.57 2370.82 8969.41 1816.0013-September 40.75 2217.60 2377.31 8983.07 1818.0014-September 40.74 2207.74 2351.33 8908.70 1803.0015-September 40.35 2185.12 2346.18 8754.82 1798.0016-September 39.40 2215.14 2366.78 8890.34 1766.00Source:kitco.com
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