Debate about supply-critical raw materials shows growing importance of graphite New Pentagon study speaks of graphite deficit (Mynewsdesk) VANCOUVER, BRITISH COLUMBIA - (Marketwired) - 04/14/15 - - US Senator calls for a change in policy on supply-critical minerals. (Mynewsdesk) VANCOUVER, BRITISH COLUMBIA - (Marketwired) - 04/14/15 - - US Senator calls for a change in policy on minerals that are critical of supply. - Member of the Advisory Board of Graphite One becomes [...]