HARARE – Listed Bindura Nickel Corporation (BNC) says production at its Trojan mine has increased by 152 percent since resumption of operations last year. Its parent company, Mwana Africa (Mwana), yesterday said Trojan’s total nickel resource now stood at 114 952 tonnes, compared to 45 600 tonnes previously. Kalaa Mpinga, Mwana’s chief executive, said overall…

