Hello! We represent Baltic sea TransServiceAgency, Russia, Saint-Petersburg.Our company specializes in producing and selling mono silicon ingots and mono silicon wafers.We can offer the high efficiency materials origin from Russia. The prices are negotiable depending on desired quantity. Product Description:Features Specifications: High Quality Silicon IngotsGrowing method: CZPurity: 6N at least, solar and electronic gradeCrystallinity: Mono-crystallineType: P and NResistivity: 0.5 3.0 ohm/cm or 3.0 6 ohm/cm If you have any requirement, please contact us, we will offer further information and specifications to you.We hope to build long-term and stable business relationships with your company.