National Business

TORONTO — Some of the most active companies traded Friday on the Toronto Stock Exchange: Toronto Stock Exchange (20,693.15, up 22.34): B2Gold Corp. (TSX:BTO). Materials. Up four cents, or 0.72 per cent, to $5.59 on 11.3 million shares.

TORONTO — Strength in technology and industrial stocks helped Canada's main stock index creep higher on Friday, while U.S. stock markets rose slightly on the final day of trading for the week. The S&P/TSX composite index was up 62.

Stocks are closing with very slight gains on Wall Street as investors close out a quiet week highlighted by a batch of mostly mixed corporate earnings reports. The S&P 500, Dow Jones Industrial Average and Nasdaq all gained 0.1% Friday.

CALGARY — TC Energy Corp. says a third-party investigation into an oil spill from the company's Keystone pipeline in December has concluded the incident was caused by a crack in a weld that occurred at the time of the pipeline's construction.

TORONTO — After a surge in gas prices across Eastern Canada earlier this week, experts say costs at the pump could level off despite the typical high-demand period associated with this time of year.

BRUSSELS (AP) — The guardians of Champagne will let no one take the name of the bubbly beverage in vain, not even a U.S. beer behemoth. For years, Miller High Life has used the “Champagne of Beers” slogan.

TORONTO — Five things to watch for in the Canadian business world in the coming week: Railway earnings Canada's biggest railways will report their first-quarter results this week. Canadian National Railway Co.

WASHINGTON — Prime Minister Justin Trudeau is set to head to New York next week for an international summit championing sustainable development and human rights.

Canadian consumers are pulling back on spending as rising prices and high interest rates appear to be taking a toll on retail sales. Retail sales slipped 0.2 per cent to $66.

The CBC is leaving its Twitter accounts inactive as it evaluates the social media platform's decision to remove the "government-funded media" tag on its accounts.