$Northern Dynasty Minerals(NAK.US)$ There is a shortage of supply and a sharp rise in copper prices. Goldman Sachs took the lead in calling out a target price of 10,500 US dollars for copper futures last week, and now CITIC Securities is even more optimistic! In early Asian trading on Monday, February 22, COMEX copper futures rose more than 1% to 4.1195/pound, hitting a new high since 2011; LME copper broke through 9,000 US dollars, the first time since 2011.