President Donald Trump suggested he would impose increased tariffs on additional countries buying energy from Russia — including China — after saying earlier Tuesday that he would raise levies on Indian exports within 24 hours.

"The key channel by which secondary tariffs on buyers of Russian energy could impact the global economy would be through the level of energy prices," says Kieran Tompkins from the consultancy Capital Economics. If the tariffs work, they will cut the flow of Russian oil and gas to global markets.

US President Donald Trump has threatened to impose higher tariffs on India very soon because the country does business with Russia. "We settled on 25% but I think I'm going to raise that very substantially over the next 24 hours,