Judges sharply question whether the president has the right to impose global tariffs without the backing of Congress. An adverse ruling likely means more confusion and possibly a messy refund process, analysts say

Chinese regulators have banned the use of foreign chips in data centres supported by state funds, saying they must only use locally-made computer chips, sources say.

The Nikkei plunged by almost 7% from the record high reached on Tuesday, while South Korean shares dropped by 6.2%. Both markets clawed back some losses in afternoon trading.

China is seeking to woo foreign visitors, to revive its tourism sector and boost foreign engagement at a time when it is struggling with high US tariffs

America's top court will hear the fight against Trump's tariffs this week; an adverse ruling could be messy, but analysts say he would just use other avenues to achieve the same goal

US President's comments suggest he may impose tighter restrictions on cutting-edge American AI chips than US officials previously indicated

Dutch chipmaker suspends supplies of wafers to its Guangdong assembly plant amid concern its technology could be stolen by its Chinese owner. The row has inflamed fears on the supply of chips to carmakers worldwide

A survey of factory activity in October reveals worst contraction in 6 months, as export orders dropped after a long period of front-loading to beat US tariffs

Samsung's earnings have recovered and it's now in 'close discussion' with Nvidia on HBM4 – the next-generation of high-bandwidth memory chips

The move, for the port of Chabahar, aims to boost Delhi's effort to enhance trade with Afghanistan and Central Asia. It follows remarks by President Trump this week that he wants to reach a trade deal with India

World's top carmaker plans to lift its share of India's passenger car market to 10% by 2030 and will launch over a dozen new models to help achieve that, sources say

Tariff deal nearly finalized, Trump says, with $350bn worth of investment in US to be split into bundles, plus extensive help to reinvigorate US shipbuilding