Carl Spaeter GmbH

Duisburg, Germany

Cummings-Moore

Graphite Co.

Detroit, United States

David Hart Ltd.

Feckenham, United Kingdom

Deutsche Carbone AG

Frankfurt, Germany

ELSID

Bucharest, Romana

Frank & Schulte GmbH

Essen, Germany

Graphitec Materials Co, Ltd.

Quingdao, China

H.B. Isoliertechnik

Landau, Germany

Kraft Chemical Co.

Melrose Park, United States

M/S T.P. Minerals Private Ltd.

Sambalpur, India

Mammut-Wetro

Schmelztiegelwerk GmbH

Wetro, Germany

Mineral Resources

Europe GmbH

Duisburg, Germany

Nacional de Grafite Ltda.

Sao Paulo, Brazil

Normag GmbH

Bad Homburg, Germany

Possehl Erzkontor GmbH & Co. KG

Lübeck, Germany

Qingdao Everest Carbon Co. Ltd

Qingdao, China

R. Hostombe Ltd.

Sheffield, United Kingdom

RÜTGERS Chemicals AG

Castrop-Rauxel, Germany

Schunk Kohlenstofftechnik GmbH

Heuchelheim, Germany

SGL CARBON GmbH

Bonn, Germany

SGL CARBON GmbH

Meitingen, Germany

Skaland Grafitverk A/S

Skaland, Norway

Sonic-Mill Albuquerque

Albuquerque, United States

Superior Graphite Co.

Chicago, United States

Superior Graphite Europe

Offheim, Germany

Superior Graphite Europe LTD.

Sundsvall, Sweden

T.S. Wilson & Co. Ltd.

Graphite Powders

Epping, United Kingdom

Tanso AB, Svenska

Jönköping, Sweden

The Asbury Graphite Mills Inc

Div. of Asbury Carbons

Asbury, United States

Thielmann Graphite

GmbH & Co. KG

Grolsheim, Germany