Ash, dross, scrap of cobalt, nickel, tin, copper
Copper/copper alloy/copper scrap, non ferrous metals like stainless steel, nickel, nickel alloy, tin, tin alloy, aluminum, aluminum alloy, alloy steel, electronic scrap
Tungsten carbide, high nickel scrap,cobalt scrap,nd magnet,iridium.ruthenium
Pcb board, cpu scrap, copper scrap, copper wire, tungsten, nickel