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      04-06-2013, 01:38 AM   #10
Second Lieutenant

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That RSR stuff is one of the following

Tungsten Disulphide (most likely)
Molybdenum Disulphide
Boron Nitride

Given its cost, I can only assume it is submicron tungsten disulphide, since moly and boron additives are available at a fraction of the cost