Trump's message comes after the U.S. bombed Iran's nuclear sites, putting the world on edge that the Islamic Republic might target energy supplies.

President Donald Trump said on Tuesday that China can continue to purchase Iranian oil after Israel and Iran agreed to a ceasefire, a move that the White House clarified did not indicate a relaxation of U.

Iran could retaliate against the U.S. strikes on its nuclear facilities by shutting down the Strait of Hormuz, a move that would likely cause oil and gas prices to surge.