Prices of main and precious metals on international trade floors by trade results from September 16, 2011

/IRBIS, September 19, 2011/ - Prices of main and precious metals on international trade floors in SPOT terms according to trades results for September 16, 2011. ------------------------------------------------ Trend (in %) for ----------------------------- Sept 16, since since 2011 1 day 1 month 2011 2010 -------- --------- ----- ------- ----- --------- Main metals ------------------------------------------------ Copper 8,781.50 +0.8 -1.0 -7.2 +17.7 Aluminum 2,346.00 +0.3 -0.1 -4.1 +5.4 Zinc 2,188.50 +1.3 +1.2 -9.2 -15.0 Nickel 21,705.00 +0.3 +0.5 -11.9 +15.1 Lead 2,426.00 +0.8 +1.3 -5.6 -1.0 -------- --------- ----- ------- ----- --------- Precious metals ------------------------------------------------ Gold 1,812.10 +1.9 +1.2 +31.9 +62.1 Silver 40.78 +3.4 +1.1 +39.8 2.3 times Platinum 1,813.90 +1.9 -1.5 +4.8 +19.5 ------------------------------------------------ The data in the table are based on information of COMEX (Commodity Exchange of New York a concern of NYMEX) and London Metal Exchange. Prices on main metals are quoted in USD per ton, on precious metals - in USD per troy ounce. [2011-09-19]