Asian stock markets slumped Friday after Beijing responded to the Trump administration's tariff hikes by saying it may slap higher import duties on a range of U.S. goods, ratcheting up fears of a trade war.
Japan's benchmark Nikkei 225 index plunged 3.8 per cent to 20,765.74 and South Korea's Kospi tumbled 2.3 per cent to 2,439.53.
Hong Kong's Hang Seng lost 3.4 per cent to 30,001.57 and the Shanghai Composite in mainland China sank 2.9 per cent to 3,169.19. Australia's S&P/ASX 200 skidded 1.9 per cent to 5,824.50.
China unveiled a list of U.S. goods including pork, apples and steel pipe that it may hit with higher import duties in response to President Donald Trump's tariff hike on steel and aluminum.
The Commerce Ministry urged Washington to negotiate a settlement, saying U.S. tariffs undermine the global trading system.