 The Ball Hill Lithium and Tantalum Mine has reserves amounting to 11.3 million tonnes grading 1.01% lithium and 160 parts per million tantalum for 114,100 tonnes in contained lithium and 4 million pounds of contained tantalum.The increased reserve now underpinning an initial nine-year mine life.The contained lithium resource is estimated to be 26.5Mt grading 0.96% lithium, 149ppm tantalum for 255,200 tons of contained lithium and 8.6Mlb of contained tantalum.