Toronto Stock Exchange :
Canadian Natural Resources Ltd. . Energy. Down 4 cents, or 0.09 per cent, to $47.23 on 9.4 million shares.Pembina Pipeline Corp. . Energy. Down 15 cents, or 0.3 per cent, to $49.54 on 3.5 million shares.Suncor Energy Inc. . Energy. Unchanged at $50.78 on 2.6 million shares.Companies in the news: Taseko Mines Ltd. . Up three cents, or 0.85 per cent, to $3.55. Officials with Unifor say wage increases and equity measures are part of the three-year collective agreement ratified Tuesday evening by workers at the Taseko Gibraltar mine in Williams Lake, British Columbia. The package includes wage increases of 13 per cent over three years and changes to the drug testing procedures, which the union says add clarity and fairness.