Ordering a bottle of Corona beer at a bar in the United States is a simple proposition. But getting it there from its brewery in Mexico involves a complex, cross-border supply network that will likely get more complicated if U.S. president Donald Trump follows through on vows to renegotiate the North American Free Trade Agreement (NAFTA) or tax imports.

A sustainable supply chain will result in a lot fewer carbon emissions, reports CDP, which looked at 89 supply chain members that cut those heat-trapping emissions by 434 million tons in 2016.

When Trump administration appointee Wilbur Ross sat for a hearing on his commerce secretary nomination, one name kept coming up: Toyota. A senator from Vice President Mike Pence's home state asked to be reassured trade reforms wouldn't compromise Indiana jobs. Another from Mississippi said he was "tickled to death" Corollas are built in his state.

Automakers and parts manufacturers on both sides of the Canada-U.S. border are meeting state and provincial governments to co-ordinate a response to President Donald Trump as he pushes far-reaching changes to a trade deal that's crucial to the industry, the head of Canada's biggest autoparts maker said.

President Trump met with business leaders last week to present a plan for keeping jobs in the United States. He offered a carrot - a dramatic cut in taxes and regulations - as well as a stick - a substantial tax on companies that decide to send their factories offshore.