MANY MINDEDThe next import restriction targets the fibre ends inside AI data centres
The FCC is drafting a measure that would bar US imports of new models of Chinese optical transceivers — the components that move data across fibre-optic links inside data centres, including the ones training and serving AI models. Reuters reported the draft on 4 August, citing sources. Officials want it published this year, with effect to follow.
The stated reasoning is security: preventing Chinese firms from extracting data, planting malware, or disrupting service inside US data centres. The company most exposed is Zhongji Innolight, which analysts estimate holds around 27 percent of the global data-centre transceiver market, and which was added to a Pentagon list of military-backed companies in June. American manufacturers Coherent and Lumentum would be the obvious beneficiaries, but analysts note neither currently has the manufacturing scale to replace Chinese supply. Amazon Web Services is among the buyers that could face higher costs. China's embassy in Washington urged the US to stop targeting Chinese companies and said Beijing would take necessary measures if its interests were materially harmed.
This is the same pattern the site has logged repeatedly through the past fortnight — robots, solar inverters, and now the optics — and the pattern has a consistent shape. Removing about a quarter of world supply from a market whose domestic alternatives cannot yet fill the gap raises the cost of building compute, and the cost of building compute is upstream of the price of everything AI eventually makes cheap.
It is not final. The sources say explicitly that the FCC could still modify or shelve the restriction, and nothing has been published. Scored accordingly.
Source: Reuters