On Wall Street, futures for the S&P500 and the Dow Jones Industrial Average were off 0.5 per cent. The Dow had lost 0.6 per cent and Nasdaq composite 0.8 per cent on Wednesday.
In Asian trading on Thursday, the Shanghai Composite Index lost 0.3 per cent to 3,332.18, while the Nikkei 225 in Tokyo sank 0.7 per cent to 12,827.82. The Hang Seng in Hong Kong lost 2.1 per cent to 24,154.15.
The Kospi in Seoul shed 0.8 per cent to 2,361.21 despite a strong market debut by the company that manages popular South Korean boy band BTS. The group faced criticism by Chinese internet users after its leader thanked Korean War veterans for their sacrifices.