Amanda Lang takes a ‘by the numbers’ look at Canada's trade relationship with China, then talks it over with Nick Leung, director of the McKinsey Global Institute and author of the new book 'The Next China is still China'. Amanda then looks at whether supply management should be up for negotiation in Canada-U.S. trade talks, with Sylvain Charlesbois, director of the Agrifood Analytics Lab at Dalhousie University.