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silicon ingot, scrap broken wafers, pot scrap, We buy Silicon Chunks 6n Purity. Buy Silicon Raw Materials IC Wafers, Pot Scrap We are purchasing the silicon ingot and the materials: the top / tail of the silicon ingots and pot scrap, broken wafers. Resistivity must more than 0. 5ohm cm It would be very helpful if you can fax or e-mail us a copy of your Illustrated catalogue, with details of your prices and terms of payment:email to xxxxx ingot, ingot, scrap broken wafers, pot scrap silicon material, ingot, scrap broken wafers, pot scrap,