KL's 2021 estimated cash balance: $1.15 billion USKL has a new presentation up (dated 1/14/19); on slide 102 it gives estimates of KL's projected cash balance. End of 2018, $322 million US. 2019: a bit under $500M. 2020: a bit under $750M. 2021: about $1.15 billion US. That's including KL's current ambitious exploration, and shaft #4, budgets.