Buyer: Metal scraps, copper millberry, copper cathode, used rails, HMS 1&2, aluminium extrusion 6063, stainless steels, UBC, motor scraps, cast iron, recycle paper scraps old corrugated carton (OCC), newspapers, sorted office paper (SOP), electronic scraps laptops, server & HP motherboards, computer scrap ions, printed circuit boards (PCB), metal ingots, aluminium ingots, zinc ingots, lead ingots, sands & stones river sand, marine or sea sand, coal