The US president had imposed sweeping 25% tariffs on his country's North American neighbours earlier this week.

By Katharine Jackson, Kylie Madry and David LjunggrenWASHINGTON/MEXICO CITY/OTTAWA (Reuters) -Goods from Mexico covered by a North American trade pact will be exempted for a month from the 25% tariffs that Donald Trump imposed earlier this week,

Mexican and Canadian officials are increasingly frustrated by tariff negotiations with the Trump administration, with a lack of clarity over exactly what the U.S. wants making any resolution seem impossible,