Nickel wire 0,025 mm, copper cathodes, copper concentrate, cobalt , coltan (columbite tantalite), iron ore, cashew nuts, sesame seeds, en 590, jet a1, jp 54, bunker oil, petcoke, lpg, lng, bitumen..
Slate, ores and minerals like chrome ore, bauxite.
Iron pyrite lamp.
Bauxite.
Zinc ore.
Graphene, superhard metal.Agent