That's correct. The CMA, the Canadian Manufacturers' Association, pegs the total cost of interprovincial trade barriers at about $6.5 billion a year, of which the interprovincial trade barriers related to wine and agriculture take up approximately $1.5 billion.
As far as the opportunity to expand private sector opportunities and generate revenue for the federal government, those are the numbers that could be a fundamental change for the Canadian economy: the generation of jobs and the creation of industry.