Prices of main and precious metals on international trade floors by trade results on May 13, 2011

/IRBIS, May 16, 2011/ - Prices of main and precious metals on international trade floors on SPOT terms according to trades results on May 13, 2011. ------------------------------------------------ Trend (in %) for -------- --------- ----- ------- ----- --------- May 13, since since 2011 1 day 1 month 2011 2010 -------- --------- ----- ------- ----- --------- Main metals ------------------------------------------------ copper 8,857.00 +3.8 -8.0 -6.4 1.2 times aluminum 2,648.00 +1.8 +0.5 +8.3 +19.0 zinc 2,180.00 +3.6 -10.9 -9.5 -15.3 nickel 24,730.00 +3.2 -7.3 +0.3 1.3 times lead 2,365.00 +4.1 -16.1 -7.9 -3.5 -------- --------- ----- ------- ----- --------- Precious metals ------------------------------------------------ gold 1,493.40 -0.9 +2.6 +8.7 +33.6 silver 35.01 +0.6 -13.0 +20.0 2.0 times platinum 1,770.80 -0.1 -0.6 +2.3 +16.7 ------------------------------------------------ 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. [2011-05-16]