By David Lawder
US customs agents began collecting President Donald Trump’s unilateral 10 per cent tariff on all imports from many countries on Saturday, with higher levies on goods from 57 larger trading partners due to start next week.
The initial 10 per cent “baseline” tariff took effect at US seaports, airports and customs warehouses at 12:01 a.m. ET (0401 GMT), ushering in Trump’s full rejection of the post-World War
