| Compagnia | Località | Stato |
| ALCAN DEUTSCHLAND WERK NÜRNBERG | NÜRNBERG | GERMANY |
| ALCATEL CUIVRE | CLICHY CEDEX | FRANCE |
| ALLGEMEINE GOLD- UND SILBERSCHEIDEANSTALT AG | PFORZHEIM | GERMANY |
| CABLERIES DE LENS | LENS CEDEX | FRANCE |
| CODELCO FRANCE | PARIS | FRANCE |
| CODELCO KUPFERHANDEL GMBH | DÜSSELDORF | GERMANY |
| COMPAGNIE GÉNÉRALE D'ELECTROLYSE DU PALAIS | LE PALAIS SUR VIENNE | FRANCE |
| CUPRALEX | PARIS | FRANCE |
| DELTA ENFIELD METALS LIMITED | ENFIELD | UK |
| DIEHL GMBH & CO | RÖTHENBACH/PEGNITZ | GERMANY |
| ELMET S.L. | BERANGO (VIZCAYA) | SPAIN |
| EUROPA METALLI-LMI | FLORENCE | ITALY |
| FA. NORCA | DÜSSELDORF | GERMANY |
| FA. SEBASTIAN ANDORFER | STRAUBING | GERMANY |
| FALCONBRIDGE NIKKELVERK A/S | KRISTIANSAND | NORVEGE |
| FRANKE & SOHN GMBH | KÖLN | GERMANY |
| GEBR.KEMPER GMBH + CO.KG | OLPE | GERMANY |
| GEORG KERSCHER GMBH & CO. KG | FÜRTH | GERMANY |
| GINDRE DUCHAVANY | PONT DE CHERUY | FRANCE |
| GRILLO ALTMETALL GMBH | DUISBURG | GERMANY |
| GROUPEMENT D'IMPORTATION DES MÉTAUX | PARIS | FRANCE |
| HETZEL METALLE GMBH | NÜRNBERG | GERMANY |
| HIRSCH KUPFER UND MESSINGWERKE GMBH | MONCHENGLADBACH | GERMANY |
| HÜTTENWERKE KAYSER AG | LÜNEN | GERMANY |
| IMI REFINERS LIMITED | WALSALL | UK |
| IMI REFINERS LTD | WALSALL WEST MIDLANDS | UK |
| KM KABELMETAL AG | OSNABRÜCK | GERMANY |
| KRUPP VDM GMBH | WERDOHL | GERMANY |
| KUUSAMET GMBH METALLHANDEL | GERHARDSHOFEN | GERMANY |
| LAMITREF METALS NV | HEMIKSEM | BELGIUM |
| METALLGESELLSCHAFT AG | FRANKFURT A.M | GERMANY |
| METALLHÜTTEN- UND RECYCLINGGESELLSCHAFT SCHUMACHER MBH & CO. | ROMMERSKIRCHEN | GERMANY |
| METALLO-CHIMIQUE INTERNATIONAL N.V. | BEERSE | BELGIUM |
| METALLO-CHIMIQUE N.V. | BEERSE | BELGIUM |
| METALLVERWERTUNGSGES.MBH | GOTTENHEIM | GERMANY |
| METALRAME S.R.L | AVELLINO | ITALY |
| MHD "BERZELIUS" DUISBURG GMBH | DUISBURG | GERMANY |
| MKM MANSFELDER KUPFER UND MESSING GMBH | HETTSTEDT | GERMANY |
| MONTANWERKE BRIXLEGG GES.M.B.H. | BRIXLEGG | AUSTRIA |
| NICKELHÜTTE AUE GMBH | AUE | GERMANY |
| NORANDA SALES CORPORATION OF CANADA LTD | LONDON | UK |
| NORDDEUTSCHE AFFINERIE | HAMBURG | GERMANY |
| NOVARTIS AGRO S.A. (FORMERLY CIBA-GEIGY AGRO S.A.) FRANCE | RUEIL-MALMAISON CEDEX | FRANCE |
| OUTOKUMPU HARJAVALTA METALS OY | HARJAVALTA | FINLAND |
| PRYMETALL GMBH & CO. KG | STOLBERG | GERMANY |
| RIO TINTO MINERA | MADRID | SPAIN |
| RODCO LIMITED | SKELMERSDALE | UK |
| SCHWERMETALL HALBZEUGWERK GMBH & CO. KG | STOLBERG | GERMANY |
| SIEGFRIED JACOB METALLWERKE | ENNEPETAL-VOERDE | GERMANY |
| SMH - SÜDDEUTSCHE METALLHANDELS GMBH | RÖTHENBACH/PEGNITZ | GERMANY |
| SOCIÉTÉ DE COULÉE CONTINUE DE CUIVRE | CLICHY CEDEX | FRANCE |
| SSAB TUNNPLÅT AB | LULEÅ | SWEDEN |
| THOMAS BOLTON LTD | FROGHALL, NR. CHEADLE, STAFFORDSHIRE. | UK |
| TREFIMETAUX | COURBEVOIE | FRANCE |
| TRIMET HANDEL AG | DÜSSELDORF | GERMANY |
| UCA S.A. (LAMITREF GROEP) | LIÈGE (CHENÉE) | BELGIUM |
| UM FRANCE | BAGNOLET | FRANCE |
| UNION MINIÈRE | BRUXELLES | BELGIUM |
| WEDNESBURY TUBE | BILSTON | UK |
| WESTMETALL PETERS&CO | WUPPERTAL | GERMANY |
| WIELAND-WERKE AG | ULM | GERMANY |