We are Hana Micron based in Milpitas , USA. We are member of Tradekey.com since October, 2008. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in Si wafer, ingot, 10N. Please find our product details below:Si wafer and ingot, top & tail, 10N1. Si wafer: 8.3 tonCondition: double polished, single polished, and etched 8 inch diameter SiPurity grade: over 10Nine (EL grade)resistivity: less than 0.02 *****2.top and tail ingot: *****4 tonCondition: Semiconductor ingot - top and tailPurity grade: over 10Nineresistivity: less than 0.02 *****3.Large diameter ingot(1) Ingot diameter: 285 mm, 142.4 kg Resistivity: 60 ~ 90 *****(2) Ingot diameter: 315 mm, 343.09 kg Resistivity: less than 0.02 *****(3) Ingot diameter: 365 mm, 212.73 kg Resistivity: less than 0.02 *****(4) Ingot diameter: 375 mm, 48.12 kg Resistivity: less than 0.02 *****Si wafer and ingot, top & tail, 10N1. Si wafer: 8.3 tonCondition: double polished, single polished, and etched 8 inch diameter SiPurity grade: over 10Nine (EL grade)resistivity: less than 0.02 *****2.top and tail ingot: *****4 tonCondition: Semiconductor ingot - top and tailPurity grade: over 10Nineresistivity: less than 0.02 *****3.Large diameter ingot(1) Ingot diameter: 285 mm, 142.4 kg Resistivity: 60 ~ 90 *****(2) Ingot diameter: 315 mm, 343.09 kg Resistivity: less than 0.02 *****(3) Ingot diameter: 365 mm, 212.73 kg Resistivity: less than 0.02 *****(4) Ingot diameter: 375 mm, 48.12 kg Resistivity: less than 0.02 *****Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.