Spavor and Kovrig were detained in December 2018, days after Huawei executive Meng Wanzhou was arrested at the request of the US at the airport in Vancouver, British Columbia.
Canada's ambassador to China Dominic Barton obtained "virtual consular access" to Spavor on Friday and Kovrig on Saturday.
In terms of auto industry, all three countries technically win with revisions made to the "rules of origin" for vehicles where the percentage of North American-made material in cars has been increased from 62.5 percent to 75 percent.
Asked what his government would do to secure the release of Michael Kovrig, a former diplomat, and Michael Spavor, a businessman, Trudeau told the media on Friday that Canada would continue to work "behind the scenes in very direct and firm ways"
China grabbed the Canadians in apparent retaliation for the arrest of a top Chinese tech executive last month. Trudeau spoke to Trump in a phone call Monday.