Thick new production steel scrap predominantly more than Thickness 0,70 ton/m3 3 mm thick prepared in a manner to ensure direct charging. 3 mm The steel scrap must be uncoated and free of rebares and MAX SIZE merchant bars even from new production. 1,5x0,5x0,5 m Must be free of metallic copper, tin, lead, (and alloys), mechanical pieces and sterlies to met the aimed analytical contents. Refer to points B and C of the general conditions.