METLEN ENERGY & METALS S.A.

ANNOUNCEMENT

MYTILINEOS HOLDINGS S.A. announces that it will submit, jointly with MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. and their joint subsidiary M&M NATURAL GAS S.A., a letter of Expression of Interest for the acquisition of 100% of DEPA Group, the Group of Public Gas Corporation S.A. (excluding the Group's wholly-owned subsidiary DESFA S.A., the Hellenic Gas Transmission System Operator). M&M GAS S.A., the company established jointly by the two Groups, has been appointed Consortium Leader for the submission of the Expression of Interest with a participation share of 34%, with MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. and MYTILINEOS HOLDINGS S.A. participating with a share of 33% each.

The Company's intention to participate in the abovementioned tender procedure is fully aligned with the strategy and activities of the MYTILINEOS Group companies.

The Company shall inform the investing public and the regulatory authorities of any specific developments to arise in connection with the tender procedure.