HAMILTON, Ontario—A temporary exemption from U.S. tariffs is little comfort to the Canadian steel city of Hamilton, coping with months of uncertainty as U.S. President Donald Trump has threatened a potentially devastating 25 percent duty unless the North American Free Trade Agreement is renegotiated.
Canadian negotiators are weighing the interests of the relatively small sector, responsible for about 22,000 direct Canadian jobs and C$9.0 billion in U.S. exports, against those of bigger industries like auto manufacturing and politically influential groups like dairy farmers.





