JOINT FILING AGREEMENTJoint Filing Agreement • December 15th, 2017 • Glencore International Ag • Primary production of aluminum
Each of the undersigned hereby agrees that this Amendment No. 22 to the statement on Schedule 13D is being filed with the Securities and Exchange Commission on behalf of each of the undersigned pursuant to Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.
