We are CARTPISalado Mz 301U S,A based in Guayaquil, Ecuador. We are member of TradeKey.com since July, 2013. Our business is related to Business Services industry and we specifically deal in GOLD / ORO. Please find our product details below:COLTAN MINERALCOLTA MINERAL-SGS CertificationPurity: 52.57%Production: 300 tons per monthContract: Minimum one year maximum of ten years (renewable annually)Price per ton: US $ 200, 000.00 For Metric Tons...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.