U.S. President Donald Trump said on Monday said selling energy to the European Union would be a key focus as his administration seeks to eliminate a trade deficit with the bloc.

The European Union must commit to purchasing $350 billion worth of American energy to receive tariff relief. US President Donald Trump rejected Brussels’ zero-for-zero proposal on cars, Politico reports.

The White House is pushing Europe to spend billions more on energy imports. That’s going to be difficult if it blows up the world economy.