all activities in the field of trade in raw materials, semi-finished products and equipment, mainly in relation to steel, metals, mining and transport, as well as all technologies related to these products; all consulting, administrative, financial and brokerage activities in all areas of the steel industry, the acquisition, management and administration of investments in commercial, capital and industrial companies, all of which may not relate to real estate subject to the LFAIE and excluding operations prohibited by the LFAIE (cf. statutes for full purpose).