US President Donald Trump on Tuesday announced that the United States will “very substantially” raise tariffs on Indian imports within the next 24 hours, citing India’s continued purchase of Russian oil.

Russia accused the United States on Tuesday of exerting illegal trade pressure on India after U.S. President Donald Trump threatened again to raise tariffs on India over its purchases of Russian oil.

Indian Oil Corp has bought 7 million barrels of crude from the United States, Canada and the Middle East, four trade sources said on Monday, as U.S. President Donald Trump ramped up his criticism of the country over its purchases of Russian oil.