A joint NAFTA panel has given the United States three months to rethink its tariffs on imported Canadian softwood lumber but the saga for Canada‘s troubled softwood companies is far from over.  The five panel members — including three Canadians and two Americans — said in a ruling Wednesday they couldn‘t agree with the U.S. International Trade Commission that there was evidence Canadian imports were causing injury to the U.S. industry. It gave the commission 90 days to reconsider the evidence it used to draw that conclusion.  "This decision supports what Canada has been ...