Copper wire scrap.
Copper ore, copper scrap.
Heavy metal scarp, iron scrap.
Motherboards Scraps, Keyboards Scrap, Cd Rom Scraps, Hard Disks Scraps, Monitors Scraps, Electronic Boards Scraps.
Caustic soda, sodium hypochlorite/hydroxide, isopropyl alcohol, soda ash.
Nano ceramic film for house and building application..
Palladium with three (3) star seal.