The U.S. government may extend relief from sanctions against Chinese telecoms equipment firm Huawei for customers in rural areas of the U.S. That may generate some goodwill as part of the ongoing, but reportedly faltering, U.S.-China trade talks to create a “phase 1” trade deal. U.S. seaborne imports associated with Huawei amounted to just 99 shipments in the 12 months to Oct. 31. That was mostly shipments of network equipment to its local, research-focused Futurewei subsidiary. A bigger issue, in the context of the U.S.-Mexico Canada Agreement on trade may be Mexican impo...