Largo Resources Ltd. announced that it has set a new monthly production record at its Maracás Menchen Mine during the month of December 2017. The company produced 903 tonnes of vanadium pentoxide ("vanadium" or "V2O5") in December, surpassing by 15 tonnes the company's previous monthly production of 888 tonnes set in August 2017. The production in December 2017 was 12.9% above the plant's nameplate capacity and is the result of operating team's efforts to enhance efficiencies and to continually improve production. In addition as a result of strong production throughout fourth quarter of 2017, Largo has also achieved a new quarterly production at its Maracás Menchen Mine during fourth quarter of 2017. The company produced 2,539 tonnes of V2O5 in fourth quarter of 2017, surpassing by 26 tonnes the company's previous quarterly production of 2,513 tonnes set in third quarter of 2017. The production in fourth quarter of 2017 was 5.8% above the plant's nameplate capacity.