Agriculture and Agri-Food Canada, a government agency, has raised its estimates for Canada wheat supply in 2017-18 (Aug-Jul) to 36.51 million tonne in its May forecast, up 1% from its April view. the country total wheat exports, including durum quality, are seen at 20.9 million tonne in 2017-18, down nearly 1% from its earlier forecast due to lower-than-expected demand for the grain.