Location: CHINA, JIASHAN ZHEJIANG

broken solar cell,broken wafer/ingot,top and tail.pot scrap,silicon chunk (solar grade,Ic grade).
A Solar grade polycrystalline silicon 1. Base description : Si 6N (99.9999%) 2. Boron doped : <=0.20ppba 3. P.phospherus doped:<= 0.90 ppba 4. Metal doped: <=30.00 ppba 5. Metal surfce doped: <=30.00 ppba 6. Length : 15-250 mm 7. Type: P type 8. Resistivity:>0.50 ohm.cm B Broken IC grade silicon wafer 1. Base description : Si 6N (99.9999%) 2. Size: Diameter >= 50 mm 3. Thickness: > 400 um 4. Type: P type 5. Resistivity: >0.50 ohm.cm C IC grade top and tail 1. Base description : Si 6N (99.9999%) 2. Washing-free is the better 3. Type: N-type resitivity>10 ohm.cm P-type resitivity > 0.5 ohm.cm 4. Without infusible substances and air bubbles D Solar cell (mono or poly crystalline) 1. Bare without patter 2. Thickness: > 200 um 3. Size: Diameter >= 50 mm 4. Type: P type 5. Resistivity: >0.50 ohm.cm