Arsenic-Graphite-Bitumen

: Arsenic usage

 It is a  famous well-known  toxic semi metal ,which its components can be  used in pesticides,herbicidce,insecticides.

: Grphite usage

As the furnace electrode,solvent,fire proof,electric parts,colors,high carbon steels,cast iron,graphite  substance, etc.

: Bitumen usage

Genrally in road construction &isolate ring.