Mr Trump said the EU had agreed to buy "a lot of soybeans almost immediately," and increase its imports of liquefied natural gas from the US "massively".
He added: "Both of us will win." Mr Juncker said there would be no further tariffs, including on cars, while they negotiate, and that existing US tariffs on European steel and aluminum would be re-examined.
He said: "I had the intention to make a deal today. And we made a deal today."