The list covers six product categories software, computer and application devices, telecommunication products, new energy and equipment, highly energy-efficient products, and modern office equipment but is expected to be expanded, according to the Business Software Alliance.

WSJ: China's Curbs on Tech Purchases Draw Ire

"The UK did not sign the revised International Telecommunication Regulations last week in Dubai, and has no intention of doing so in the future, " the Foreign Office said in an email.

BBC: Technology