Canadian Prime Minister Justin Trudeau has said China was 'not playing by the same rules' as the rest of the world. He is also considering similar levies on imports of chips and solar cells

American firms producing electric vehicles to electric utility equipment largely want higher China tariffs to be reduced, delayed or abandoned altogether

Current unilateral curbs were benefitting foreign rivals at the expense of US businesses, California Democrats said in a letter this week

Supplies of advanced tech to Moscow, desperate to sidestep US and EU sanctions, fell this year but China, Hong Kong remain important transshipment hubs

The chipmaker — now the world’s most valuable company — is planning to develop processors from its new 'Blackwell' chip series and sell them in China

TSMC's shares had been on a roll until US Republican presidential candidate Donald Trump accused Taiwan of stealing American chip business and asked the island to 'pay for its defence'

The United States has reportedly told allies it is considering using the most severe trade curbs available if companies continue giving China access to advanced chip tech

Chinese chipmakers have escalated their purchases of ASML's machines used to make older generations of chips widely used in cars and smartphones

In May, the US Commerce Department revoked licences allowing companies including Intel and Qualcomm to ship chips used for laptops and handsets to Huawei

Any larger scale or protracted industrial action would be a headache for Samsung as it scrambles to catch up with rivals in chips used for artificial intelligence

The challenge spells trouble for China’s furiously expanding AI industry — which remains cut off from cutting-edge chips due to US sanctions

TSMC is currently prohibited from producing advanced processors for China, as it uses American chipmaking tools, and hence falls under the purview of recent sanctions