CARBON REFERENCE LIST Carbon CUSTOMER COUNTRY YEAR TYPE DESCRIPTION PRODUCT SECTIONS FURNACE Erftcarbon GmbH & Co KG GERMANY 1925 Closed type New construction Electrodes 20 N° 1 C. Conradty Mechanical & Electrical GmbH GERMANY 1925 Closed type New construction Electrodes 64 N° 1 Erftcarbon GmbH & Co KG GERMANY 1926 Closed type New construction Electrodes 20 N° 2 Erftcarbon GmbH & Co KG GERMANY 1927 Closed type New construction Electrodes 20 N° 3 Erftcarbon GmbH & Co KG GERMANY 1928 Closed type New construction Electrodes 20 N° 4 Erftcarbon GmbH & Co KG GERMANY 1930 Closed type New construction Electrodes 22 N° 5 Ringsdorffwerke GERMANY 1930 Closed type New construction Electrodes 22 N° 1 Lessing Fabrik für Elektrokohle KG GERMANY 1934 Closed type New construction Special carbon products 22 N° 1 Morganite Crucible Ltd. UNITED KINGDOM 1934 Closed type New construction Special carbon products 22 N° 1 Aluminium Pechiney FRANCE 1935 Closed type New construction Cathodes 18 N° 1 Ringsdorffwerke GERMANY 1935 Closed type New construction Electrodes 18 N° 3 Sumitomo Special Metals Co. Ltd. JAPAN 1935 Closed type New construction Anodes 22 N° 1 CIP Carbon UNITED KINGDOM 1936 Closed type New construction Special carbon products 24 N° 1 Stella Consult GmbH & Co. Interholding KG GERMANY 1936 Closed type New construction Special carbon products 22 N° 1 Sigri GERMANY 1937 Closed type Revamping Electrodes 18 N° 1 Schunk Kohlenstofftechnik GmbH GERMANY 1938 Closed type New construction Special carbon products 20 N° 1 Tokai Denkyoku Seizo K.K. JAPAN 1938 Closed type New construction Electrodes 20 N° 2 Aluminium Pechiney FRANCE 1939 Closed type New construction Anodes 20 N° 2 Sigri GERMANY 1939 Closed type Revamping Electrodes 18 N° 1 Sigri GERMANY 1940 Closed type Revamping Electrodes 18 N° 4 Tokai Denkyoku Seizo K.K. JAPAN 1940 Closed type New construction Electrodes / SC 20 N° 1 Reference List Carbon May 2020 1/12 Carbon CUSTOMER COUNTRY YEAR TYPE DESCRIPTION PRODUCT SECTIONS FURNACE Erftcarbon GmbH & Co KG GERMANY 1941 Closed type Revamping Anodes 20 N° 3 Showa Denkyoku K.K. JAPAN 1941 Closed type New construction Electrodes 20 N° 1 Sigri GERMANY 1941 Closed type Revamping Electrodes 18 N° 2 Aluminium Rheinfelden GmbH GERMANY 1942 Closed type New construction Anodes 20 N° 1 Sigri GERMANY 1943 Closed type Revamping Electrodes 18 N° 5 Sigri GERMANY 1943 Closed type Revamping Electrodes 18 N° 6 Elettrografite di Forno Allione ITALY 1948 Closed type New construction Electrodes 20 N° 1 Erftcarbon GmbH & Co KG GERMANY 1949 Closed type Revamping Anodes 20 N° 1 Erftcarbon GmbH & Co KG GERMANY 1951 Closed type Revamping Anodes 20 N° 2 Elektrodenwerk Steeg AUSTRIA 1952 Closed type New construction Electrodes 20 N° 1 Ringsdorffwerke GERMANY 1952 Closed type Revamping Electrodes 18 N° 1 Erftcarbon GmbH & Co KG GERMANY 1953 Closed type Revamping Electrodes 20 N° 4 Nippon Carbon Co Ltd. JAPAN 1953 Closed type New construction Electrodes 20 N° 1 Carbone Lorraine Applications Electriques FRANCE 1954 Closed type New construction Cathodes 22 N° 1 Schunk Kohlenstofftechnik GmbH GERMANY 1954 Closed type New construction Special carbon products 20 N° 2 Ringsdorffwerke GERMANY 1954 Closed type New construction Electrodes 18 N° 4 Schunk Kohlenstofftechnik GmbH GERMANY 1955 Closed type New construction Special carbon products 22 N° 3 Sigri GERMANY 1955 Closed type New construction Electrodes 18 N° 7 Carbone Lorraine Applications Electriques FRANCE 1956 Closed type New construction Electrodes 22 N° 2 Erftcarbon GmbH & Co KG GERMANY 1956 Closed type Revamping Electrodes 22 N° 5 Ringsdorffwerke GERMANY 1956 Closed type New construction Electrodes 18 N° 5 Lessing Fabrik für Elektrokohle KG GERMANY 1957 Closed type New construction Special carbon products 30 N° 3 Sigri GERMANY 1957 Closed type New construction Electrodes 18 N° 8 Reference List Carbon May 2020 2/12 Carbon CUSTOMER COUNTRY YEAR TYPE DESCRIPTION PRODUCT SECTIONS FURNACE Ardal og Sunndal Verk a.s. NORWAY 1958 Closed type New construction Anodes 24 N° 1 Ardal og Sunndal Verk a.s. NORWAY 1958 Closed type New construction Anodes 24 N° 2 Carbone Lorraine Applications Electriques FRANCE 1958 Closed type New construction Electrodes 22 N° 3 Aluminium Rheinfelden GmbH GERMANY 1959 Closed type Revamping Anodes 20 N° 1 Showa Denkyoku K.K. JAPAN 1960 Closed type Revamping Electrodes 28 N° 2 Carbone Lorraine Applications Electriques FRANCE 1961 Closed type New construction Electrodes 22 N° 4 Nihon Denkyoku JAPAN 1961 Closed type New construction Electrodes 18 N° 1 Sigri GERMANY 1961 Closed type New construction Electrodes 20 N° 9 VAW Rheinwerk GERMANY 1961 Closed type New construction Anodes 26 N° 1 VAW Rheinwerk GERMANY 1961 Closed type New construction Anodes 26 N° 2 Elektrodenwerk Steeg AUSTRIA 1962 Closed type New construction Electrodes 20 N° 2 Elektrodenwerk Steeg AUSTRIA 1962 Closed type New construction Electrodes 20 N° 3 Sava ITALY 1962 Closed type New construction Anodes 28 N° 1 Showa Denkyoku K.K. JAPAN 1962 Closed type New construction Electrodes 28 N° 1 Sigri GERMANY 1963 Closed type New construction Electrodes 20 N° 10 Sigri GERMANY 1963 Closed type New construction Electrodes 20 N° 7 Aluminium & Chemie NETHERLANDS 1964 Open Top New construction Anodes 38 N° 1 Toyo Carbon JAPAN 1964 Closed type New construction Electrodes 18 N° 1 Schweizerische Aluminium AG (Alusuisse) SWITZERLAND 1964 Open Top New construction Anodes 20 N° 1 Aluminium & Chemie NETHERLANDS 1965 Open Top New construction Anodes 38 N° 2 Fabril de Carbones Electricos SPAIN 1965 Closed type New construction Special carbon products 16 N° 1 Rheinische Kohlenbürstenfabrik GERMANY 1965 Closed type New construction Special carbon products 10 N° 1 Sigri GERMANY 1965 Closed type New construction Electrodes 20 N° 11 Aluminium & Chemie NETHERLANDS 1966 Open Top New construction Anodes 38 N° 3 EMSA-WERKE SOUTH AFRICA 1966 Closed type New construction Electrodes 22 N° 1 Reference List Carbon May 2020 3/12 Carbon CUSTOMER COUNTRY YEAR TYPE DESCRIPTION PRODUCT SECTIONS FURNACE Carbone Lorraine Applications Electriques FRANCE 1967 Closed type New construction Electrodes 24 N° 5 Ardal og Sunndal Verk a.s. NORWAY 1967 Closed type New construction Anodes 28 N° 1 Aluminium & Chemie NETHERLANDS 1967 Open Top New construction Anodes 38 N° 4 Sigri GERMANY 1967 Closed type New construction Electrodes 22 N° 1 Nippon Light Metal Co. Ltd. JAPAN 1968 Closed type New construction Anodes 28 N° 1 Aluminium & Chemie NETHERLANDS 1968 Open Top New construction Anodes 38 N° 5 Aluminium & Chemie NETHERLANDS 1968 Open Top New construction Anodes 38 N° 6 VEB Meisen GERMANY 1968 Closed type New construction Special carbon product 20 N° 1 Ardal og Sunndal Verk a.s. NORWAY 1969 Closed type New construction Anodes 30 N° 3 Ardal og Sunndal Verk a.s. NORWAY 1969 Closed type New construction Anodes 30 N° 4 Breining GERMANY 1969 Closed type New construction Special carbon products 10 N° 1 Sigri GERMANY 1969 Closed type New construction Electrodes 22 N° 2 Sigri GERMANY 1969 Closed type New construction Electrodes 22 N° 3 Tokai Denkyoku Seizo K.K. JAPAN 1969 Closed type New construction Electrodes 20 N° 3 Aluminium Bahrain B.S.C. BAHRAIN 1970 Closed type New construction Anodes 34 N° 1 Aluminium Bahrain B.S.C. BAHRAIN 1970 Closed type New construction Anodes 34 N° 2 Schunk Kohlenstofftechnik GmbH GERMANY 1970 Closed type New construction Special carbon products 24 N° 5 Carbone Lorraine Applications Electriques FRANCE 1970 Closed type New construction Electrodes 24 N° 6 Elektrodenwerk Steeg AUSTRIA 1970 Closed type New construction Electrodes 20 N° 4 Elektrodenwerk Steeg AUSTRIA 1970 Closed type New construction Electrodes 20 N° 5 VAW Rheinwerk GERMANY 1970 Closed type New construction Anodes 28 N° 3 VAW Rheinwerk GERMANY 1970 Closed type New construction Anodes 28 N° 4 Showa Denko JAPAN 1970 Closed type New construction Electrodes 22 N° 3 Sigri GERMANY 1971 Closed type New construction Electrodes 22 N° 12 Sigri GERMANY 1971 Closed type New construction Electrodes 22 N° 4 Toyo Carbon JAPAN 1971 Closed type New construction Electrodes 16 N° 2 Reference List Carbon May 2020 4/12 Carbon CUSTOMER COUNTRY YEAR TYPE DESCRIPTION PRODUCT SECTIONS FURNACE G.R. Stein UNITED KINGDOM 1972 Closed type New construction Cathodes 20 N° 1 VAW Aluminium AG (Elbewerk) GERMANY 1972 Closed type New construction Anodes 32 N° 1 HAW Hamburger Aluminium-Werke GERMANY 1973 Closed type New construction Anodes 48 N° 1 Showa Denkyoku K.K. JAPAN 1973 Closed type New construction Electrodes 22 N° 3 Showa Sawoie JAPAN 1973 Closed type New construction Electrodes 44 N° 1 Sumitomo Chemical JAPAN 1973 Closed type New construction Anodes 46 N° 1 Schweizerische Aluminium AG (Alusuisse) SWITZERLAND 1974 Open Top Revamping Anodes 20 N° 1 Aluminium Rheinfelden GmbH GERMANY 1974 Closed type Revamping Anodes 22 N° 1 Talco TAIWAN 1974 Closed type New construction Anodes 18 N° 1 Alcan Canada CANADA 1975 Closed type New construction Cathodes 34 N° 1 Hagraf Grafit AB SWEDEN 1976 Closed type New construction Electrodes 22 N° 1 CVG - Alcasa VENEZUELA 1976 Closed type New construction Anodes 48 N° 1 CVG - Venalum VENEZUELA 1977 Closed type New construction Anodes 48 N° 1 CVG - Venalum VENEZUELA 1977 Closed type New construction Anodes 32 N° 2 Sumitomo Light Metal JAPAN 1977 Closed type New construction Anodes 42 N° 1 Aluminium Bahrain B.S.C. BAHRAIN 1977 Closed type Revamping Anodes 34 N° 1 CVG - Venalum VENEZUELA 1978 Closed type New construction Anodes 48 N° 3 CVG - Venalum VENEZUELA 1978 Closed type New construction Anodes