METLEN ENERGY & METALS S.A.

Notice of a significant change in voting rights pursuant to Law 3556/2007.

The societe anonyme under the name MYTILINEOS S.A. - GROUP OF COMPANIES hereby announces pursuant to law 3556/2007 and upon a relevant notice from its shareholder MORGAN STANLEY & CO INTERNATIONAL PLC that, on November 14th 2007, the direct participation of MORGAN STANLEY & CO INTERNATIONAL PLC in the share capital and voting rights of MYTILINEOS S.A. ? GROUP OF COMPANIES was increased from 4.102% (i.e. 1,998,185 voting rights) to 5.119% (i.e. 2,493,5841 voting rights).