Trump threatens 17% tariffs on food and farm produce exports from Europe

EU says it favours a negotiated solution' but is prepared for potential trade war with retaliatory duties

Donald Trump threatened to impose 17% tariffs on food and farm produce exports from Europe during talks in Washington this week, it has emerged.

Such tariffs would hit everything from Belgian chocolate to Kerrygold butter from Ireland and olive oil from Italy, Spain and France, all big sellers in the US.