Item Spe. Request Virgin poly chunk Purity>9N, Res>50 ohm-cm top&tail of ingot (IC grade) P>1 N>8 without low res. IC grade whole wafer(bare) P>1 N>8 without low res. IC grade whole wafer(polished) P>1 N>8 without low res. IC grade whole wafer (coated) P>1 N>8 without low res. IC grade whole wafer (patterned) P>1 N>8 without low res. IC grade broken wafer (polished,bare) P>1 N>8 without low res. IC grade broken wafer (coated) P>1 N>8 without low res. IC grade broken wafer (patterned) P>1 N>8 without low res. We specially import above products, and search for a long term supplier. If you can supply, please quote us your best CIF price. Show More