We want to buy polysilicon and cabon end,the specific resistance of N-type is greater than 50 ohms.cm,and the specific resistance of P-type is greater than 1000 ohms.cm. In addition, we also need pot scrap,top&tail,ingot,broken wafer,broken cell,recycle silicon,broken polysilicon and silicon powder,the specific resistance of N-type is greater than 1 ohms.cm,and the specific resistance of P-type is greater than 0.5 ohms.cm If any you can supply ,please give the details of your products,and make the best offer on the basis of CIF Tianjin,China. Hoping for establishing long term business relationship with you by this opportunity. We are looking forward to your reply. Sincerely.