We are continuously purchasing large quantity polycrystalline silicon, reclaimed wafer and silicon scraps that may have fallen out of your process, such as: broken wafer(Bare), pot-scrap, top/tail silicon and etc: For Polysilicon, we need the purity > = 6N For reclaimed wafer and silicon scrap, top/tail silicon and pot scraps, the requested parameter is : P type or N type Resistivity > 0.5 ohm-cm If you have above mentioned commodity, pls kindly contact me and we will offer you the best quotation ! Best regards! Silas Chou Show More