/IRBIS, June 7, 2010/ - Prices of main and precious metals on international trade floors on SPOT terms according to trades results on June 4, 2010.

-------------------------------------------------
                                 Trend (in %) for
                    -----------------------------
                                      since since
            June 4, 1 day 1 month      2009  2008
               2010
--------- --------- ----- ------- --------- -----
Main metals
-------------------------------------------------
copper    6,450.00  -2.6   -10.1 2.1 times  -3.2
aluminum  1,915.50  -1.8   -11.5     +28.4 -16.6
zinc      1,665.50  -4.3   -23.6     +36.5 -30.1
nickel   18,300.00  -4.7   -28.7     +44.0 -31.0
lead      1,621.00  -1.2   -23.9 1.6 times -37.2
--------- --------- ----- ------- --------- -----
Precious metals
-------------------------------------------------
gold       1,216.20  +0.7    +4.1     +38.4 +45.9
--------- --------- ----- ------- --------- -----
silver        11.29 -37.0   -36.6      -1.5 -23.6
--------- --------- ----- ------- --------- -----
platinum   1,523.30  -1.1    -9.6     +61.8  +0.2
-------------------------------------------------

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.

[2010-06-07]