Spent Catalyst.
Copper nickel tubes, copper tubes
Metal Alloy Like Hastelloy C276 Or Nickel Alloy
Iridium, Silver Mercury, Nickel
Coltan tantalite ore, nickel ore, copper ore
Heat resistant nickel alloys and materials (including secondary raw materials) with a rhenium content of at least 3%, rhenium sulphide (dirhenium heptasulphide).