Increased imports are pulling Canada’s largest seaport, Port Metro Vancouver, British Columbia, into a traffic recovery as the Canadian economy performs strongly after the recession. … For January and February, laden container imports are up 19 percent and laden exports up 11 percent, in 20-foot equivalent units, over the period in 2009. Laden TEUs together came to 312,722 against 270,226 in the 2009 period, up 16 percent.