| HEUBACH GmbH Postfach 1161 D-38679 Langelsheim - GERMANY |
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| NUBIOLA Nubiola Pigmentos, s.l. Gran Via de les Corts Catalanes, 648 08010 Barcelona - ESPANA |
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| DRT/GRANEL Les Derives Resiniques et Terpeniques Granel S.A. 30, rue Gambetta BP 206 40105 Dax Cedex - FRANCE |
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| VELSICOL Velsicol Chemical Ltd Viewpoint Basing View Basingstoke Hampshire RG21 4RG - ENGLAND |
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NORZINCO Norzinco GmbH Harzer Zinkoxide Landstrasse 93 D - 38644 Goslar - GERMANY |
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