China has proposed curbs on exporting 40 technologies, 12 of them in solar, including polysilicon production. That could slow foreign factories built on Chinese know-how and help non-Chinese makers like First Solar. Nothing in the last month argued against it, but the list is only a draft, and the effect fades if the final version drops the solar items or licenses are routinely granted.
Updated Oct 17
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In early 2023, China's commerce and science ministries proposed adding solar wafer, black-silicon and ingot-casting technologies to the same export-restriction catalogue.
The curbs limit the export of know-how, not of panels, so cheap Chinese panels could keep competing with First Solar as before. First Solar's net sales fell 4% to $1.06 billion in the quarter ended June 30, 2026, mainly because of customer contract terminations, which shows it faces pressures this rule does not touch. Its shares fell 3.5% on Oct. 16, the day of the announcement, in a market where the Nasdaq fell 2.1%, so investors did not treat the news as a boost. The draft could also be softened as US-China talks on AI safety make progress.
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Most of China's new export list is about AI, but 12 items are solar technologies. Some of the largest polysilicon processes would be banned from export outright, and others would need government approval. The list also covers wafer-making, mainstream cell processes such as TOPCon and heterojunction, perovskite and tandem cells, and the know-how to build the equipment. First Solar makes thin-film panels that do not use polysilicon, so the curb does not touch its own process. It would only affect its silicon-panel rivals.
Factories outside China that want to copy Chinese methods could find it slower and harder to get them. It is like a famous chef being told not to teach his recipes overseas. Restaurants abroad that hoped to copy him have to wait, so fewer new copycats open. It is not just about new factories: a registration requirement in force since Oct 16 covers deals still under way, and the draft reaches equipment, licensing and on-site technical support, so plants abroad that still rely on Chinese help to ramp up or upgrade could also be slowed.
First Solar makes panels outside the Chinese supply chain, so slower rollouts and upgrades at Chinese-backed factories abroad mean fewer new competitors for its customers. First Solar is already fighting silicon-panel rivals over technology: on Oct. 1 it sued JA Solar and American Panel Solutions in the US over TOPCon cell patents, one of the cell processes China now proposes to restrict. Any boost is likely small, because tariffs and tax-credit rules shape First Solar's US orders far more. How big the effect is remains unknown, because the rule is still a draft.
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