Prices of main and precious metals on international trade floors by trade results from June 6, 2011

/IRBIS, June 7, 2011/ - Prices of main and precious metals on international trade floors on SPOT terms according to trades results for June 6, 2011. ---------------------------------------------- Trend (in %) for --------------------------- June 6, since since 2011 1 day 1 month 2011 2010 -------- --------- ------ ------- ----- ------ Main metals ---------------------------------------------- Copper 9,098.00 +0.9 -0.8 -3.8 +21.9 Aluminum 2,627.00 +0.7 -4.6 +7.4 +18.0 Zinc 2,252.50 +11.39 +1.8 -6.5 -12.5 Nickel 22,610.00 +1.7 -15.6 -8.3 +19.9 Lead 2,471.00 +1.9 -1.9 -3.8 +0.8 -------- --------- ------ ------- ----- ------ Precious metals ---------------------------------------------- Gold 1,546.50 +0.3 +2.1 +12.6 +38.4 Silver 36.77 +1.6 -6.6 +26.0 +110.8 Platinum 1,821.20 -0.14 -0.3 +5.3 +20.0 ---------------------------------------------- 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. [2011-06-07]