As the U.S. Department of Commerce today issued its final determination in the second administrative review of softwood lumber imports from Canada, different reactions from different parties involved in the lumber market emerged.    Canada disappointed with U.S. final softwood lumber duty rate    International Trade Minister Mary Ng and B.C.'s lumber producers say they are disappointed that the U.S. Department of Commerce has decided to increase duties on Canada's softwood lumber producers.    The U.S. government said Wednesday that its final combined anti ...