World Metal Price (US$)Date Silver/Oz Zinc/Ton Aluminium/Ton Copper/Ton Platinum/Oz25-April 49.23 - - - 1827.0026-April 45.93 2316.16 2720.93 9592.35 1806.0027-April 45.66 2285.70 2728.99 9613.18 1807.0028-April 48.09 2305.63 2769.98 9620.58 1820.0029-April 48.38 2275.84 2752.74 9485.28 1838.00Source:kitco.com
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