The union-inspired South African declaration for achieving sustainable environmental conservation targets within realistic economic and production strategies is now set to go international. South African signatories include Sasol (synfuels and chemicals), Iscor (steel production), Columbus Stainless, Eskom (power generation), Telkom (telecommunications) mineral resources companies Assmang Chrome, De Beers, Goldfields, Impala Platinum (Implats) and Ingwe Coal and industrial groups, Barloworld, Dorbyl Engineering and Rotek Engineering, and unions MWU-Solidarity and the National Union of Mine Workers. Among the companies locally who have firmly said they will not sign for the present are Highveld Steel, the country second largest producer, and multinational operators Dow Chemicals and Sappi (pulp and paper).