4. E+W
(a)Integrated works for the initial smelting of cast-iron and steel;
(b)Installations for the production of non-ferrous crude metals from ore, concentrates or secondary raw materials by metallurgical, chemical or electrolytic processes.
4. E+W
(a)Integrated works for the initial smelting of cast-iron and steel;
(b)Installations for the production of non-ferrous crude metals from ore, concentrates or secondary raw materials by metallurgical, chemical or electrolytic processes.