The Trump administration has announced a fresh set of sanctions against Huawei, making it even harder for the Chinese telecoms equipment maker to access the supplies it needs.
Wilbur Ross, US commerce secretary, announced on Monday that companies will have to obtain a licence before selling Huawei any microchip that has been made using US equipment or software.
Previously, companies were allowed to sell microchips freely to Huawei, even if those chips were made using US technology, as long as the chips had not been designed by Huawei’s in-house chip design company.
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