Metal processing (material processing); material processing and preparation of steel, aluminium, copper, zinc and other metals; processing of scrap and metals using physical or chemical or biological presses and processes; pressing scrap and metals; recycling of scrap; recycling scrap metal; recycling services; processing of scrap and scrap metal; providing information on the recycling of scrap and scrap metal; treatment [recycling] of scrap and scrap metal; advice on questions of waste dispo...