how calculate???26.5 million tonnes of 1.30% Li2O Eq. or 0.98% Li2O and 163 ppm Ta2O5and Inferred resource of 10.7 million tonnes of 1.14% Li2O Eq. or 0.86% Li2O and 145 ppm Ta2O5. 26000000 divide163ppm=16000tonnesx80% recovery=12800tonnesx5280pounds=67584000poundsx132$=hheeeeee not i m wrong...