Japan's government said on Friday that profits from a $550 billion investment package agreed in this week's tariff deal with the U.S. would be split between Japan and the U.S. according to the degree of contributions by each side.

Japan will invest $550 billion in the U.S. and allow the U.S. to tax Japanese goods sold in America at 15 percent.

TOKYO/SEOUL (Reuters) -Shares of Japanese, South Korean and European automakers surged on Wednesday after U.S. President Donald Trump agreed to a trade deal with Tokyo that included reducing tariffs on Japanese auto imports to 15%, a move that stoked optimism about a similar agreement for Seoul and Brussels.