Looking for coltan from Colombia South america only! Minimum 30% and upwards you must provide :Recent-B/L-Cert.of Origin-SGS Certificate / AHK assay- Invoice for client (blank out your clients name)state your price for fob and cif per kgIf you comply with all these points then we are happy to open up L/C We do not deal in money upfront and we DON'T PAY FEES everything is done by L/C this is urgent if you dont send me the required documents you will be ignored!!! Show More