Xtract Resources has concluded a memorandum of agreement with KPZ International (KPZ) for Xtract to act as contractor for the Kalengwa processing project on the large-scale copper mining licence number 24401-HQ-LEL located in the central part of the Republic of Zambia. The historic Kalengwa copper mine was one of the highest-grade copper mines in Zambia with a mineralised high-grade core reported to have yielded an average grade of 27% copper.