Sles (sodium laurly eter sulphat).
Used copper cathode.
Copper concentrate.
Copper or copper wire scrap.
Copper Powder..
Non ferrous metals, metal powders, rare earth metals, metals and alloys, niobium, rhenium, nickel, wolfram, tin, nichrome, vanadium, aluminum, brass, copper, titanium, molybdenum, tantalum, magnesium, zirconium.
