The European Union has warned that its trade with the United States could be effectively wiped out if Washington makes good on its threat to slap a 30% tariff on goods imported from the bloc.

The bloc’s trade commissioner says two sides were close to a deal before the president last week threatened to impose a 30 percent levy.

It is difficult to negotiate with a jellyfish. The only predictable thing about Trump is his studied unpredictability,' one EU trade negotiator bemoans