Exhibit 21.1.0 Subsidiaries of GrafTech International Ltd. as of March 1, 2004(b) - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by GrafTech International Ltd. - --------------------------------------------- ------------------------------------- -------------------------------------- GrafTech Finance Inc. Delaware 100% - --------------------------------------------- ------------------------------------- -------------------------------------- GrafTech Global Enterprises Inc. Delaware 100% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by UCAR Global Enterprises Inc. - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Carbon Company Inc. Delaware 100% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by UCAR Carbon Company Inc. - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Inc. Canada 100% - --------------------------------------------- ------------------------------------- -------------------------------------- Northanger Investments (Pty) Ltd.(a) South Africa 100% - --------------------------------------------- ------------------------------------- -------------------------------------- Advanced Energy Technology Inc. Delaware 97.5% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR International Trading Inc. Delaware 100% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR S.A. Switzerland 100%(b) - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Holding GmbH Austria 66.67%(c) - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Carbon (Malaysia) Sdn. Bhd.(a) Malaysia 100% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Carbon Technology LLC Delaware 100% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Holdings V Inc.(a) California 100% - --------------------------------------------- ------------------------------------- -------------------------------------- Union Carbide Grafito, Inc. New York 100% - --------------------------------------------- ------------------------------------- -------------------------------------- Graphite Electrode Network LLC Delaware 100% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by Northanger Investments (Pty) Ltd.(a) - --------------------------------------------- ------------------------------------- -------------------------------------- AGM (Pty) Ltd. South Africa 100% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by UCAR S.A. - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Limited United Kingdom 100% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Electrodos Iberica, S.L. Spain 99.9%(d) - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Carbon Mexicana, S.A. de C.V. Mexico 97.27%(e) - --------------------------------------------- ------------------------------------- -------------------------------------- GrafTech S.p.A. Italy 100% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Carbon S.A. Brazil 97.89% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Holding GmbH Austria 33.33%(c) - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Holdings S.A.S. France 100% - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR South Africa (Pty.) Ltd. South Africa 100% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by UCAR Holding GmbH - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Grafit OAO Russia 99.25% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by UCAR Holdings S.A.S. - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR SNC France 100%(f) - --------------------------------------------- ------------------------------------- -------------------------------------- Carbone Savoie S.A.S. France 70% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by UCAR Carbon S.A. - --------------------------------------------- ------------------------------------- -------------------------------------- UCAR Produtos de Carbono S.A. Brazil 99.98% - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by Carbone Savoie S.A.S. - --------------------------------------------- ------------------------------------- -------------------------------------- Carbone Savoie Holdings Brasil S/A(a) Brazil 97.90%(a) - --------------------------------------------- ------------------------------------- -------------------------------------- - --------------------------------------------- ------------------------------------- -------------------------------------- Name of Subsidiary Jurisdiction of Incorporation Ownership by Carbone Savoie Brasil S/A - --------------------------------------------- ------------------------------------- -------------------------------------- Carbone Savoie Brasil S/A Brazil 99.98% - --------------------------------------------- ------------------------------------- -------------------------------------- (a) In process of dissolution. (b) Directors Qualifying Shares of subsidiaries are deemed to be owned by their immediate parent entity. (c) 66.67% owned by UCAR Carbon Company Inc. and 33.33% owned by UCAR S.A. (d) One share held by UCAR Carbon Company Inc. (e) 97.27% owned by UCAR S.A. and 1.69% owned by UCAR Carbon Company Inc. (f) One share held by UCAR S.A.