Finance ministers and central bankers from the G20 top economies gather in South Africa on Wednesday and Thursday, for a meeting marred by the absence or curtailed attendance of key members and disputes over the main issues of climate, debt and inequality.

President Donald Trump says his tariffs on Canada and Mexico are starting next month. The comment Monday indicates the end of a monthlong suspension on planned import taxes that could potentially hurt growth and worsen inflation.

Mexico’s peso and Canada’s dollar got a boost after President Donald Trump signaled the deadline for levies on goods from both countries would be pushed back, raising investor skepticism over one of the US leader’s signature policies.