TransCanada natgas Mainline no substitute for Asian markets
March 20, 2017 at 11:39 AM EDT
CALGARY, Alberta, March 20 (Reuters) - Transcanada Corp's move to lower tolls for its Mainline pipe raises the competitiveness of Canadian natural gas for the near future, but access to Asian markets is the key to the long-term survival of the landlocked industry, industry insiders say.