WASHINGTON, January 30. /TASS/. US President Donald Trump has signed an executive order authorizing the United States to impose tariffs on goods from countries that supply oil to Cuba.

The document formally declares a national emergency in the US due to an alleged threat posed by the island.

TASS has compiled the key details of the decision.

- According to the document published on Thursday on the White House website, "an additional ad valorem rate of duty (proportional to the value of the goods - TASS) may be imposed on goods imported into the United States that are products of any other country that directly or indirectly sells or otherwise provides any oil to Cuba."

- The size of the duties has not yet been specified.