Renewables
China proposes export controls on solar manufacturing tech
Beijing has put forward measures to restrict twelve photovoltaic manufacturing technologies, introducing immediate pre-export registration requirements.
Key points
- The Chinese government has proposed adding 12 solar manufacturing technologies to its restricted export catalog.
- Affected areas include polysilicon, silicon wafer, and solar cell production processes and equipment.
- Stakeholders can submit feedback on the proposals until November 15, 2026.
- Temporary pre-export registration rules took effect immediately on October 16, 2026.
What happened
According to reporting by Mercom India, authorities in Beijing have moved to restrict the overseas transfer of twelve advanced solar photovoltaic manufacturing technologies. The initiative involves the Ministry of Commerce and the Ministry of Science and Technology, which have published a draft revision to the national catalog of prohibited and restricted technology exports.
The proposed curbs target critical stages of the photovoltaic supply chain, encompassing polysilicon processing, silicon wafer production, and solar cell fabrication. The restrictions also apply to essential core equipment, underlying algorithm models, program codes, and detailed design drawings associated with these industrial techniques.
Specific thresholds mentioned in the draft cover various cell architectures. These include ultra-thin silicon wafers, perovskite-silicon tandem cells with high conversion efficiencies, and high-capacity production systems for TOPCon, XBC, and HJT solar cells. Industry stakeholders have until November 15, 2026, to provide comments on the proposed updates.
Implementation and registration
Alongside the proposed catalog revisions, the government instituted temporary pre-export registration obligations starting October 16, 2026. These administrative controls will remain active until the formal revised catalog is officially enacted.
Exporters must complete filings via the Ministry of Commerce platform before executing relevant international transactions. This requirement extends to intellectual property licensing agreements, ownership transfers to foreign entities, and ongoing export shipments that remain incomplete. Parties must disclose details regarding the participants, destination regions, intended uses, and estimated values of the transactions.
Why it matters
As global markets accelerate the deployment of clean energy infrastructure, restrictions on manufacturing technology out of dominant producing nations can significantly reshape supply chains. For energy investors and policy planners in developing regions, reliance on concentrated technology hubs presents strategic risks. Diversifying manufacturing capabilities and securing alternative equipment sources remain critical considerations for nations seeking to build domestic renewable industries without facing severe supply bottlenecks.
Original reporting
This article draws on the following reports. Read them in full on the publishers’ sites.
Context from CEII
Renewables are the fastest-growing part of the world’s energy system. The COP28 goal is to triple capacity by 2030, and solar mini-grids are the fastest route to power for millions of people without electricity.
28.4% of electricity in China was renewable in 2021Countries in this story
Written by the CEII Desk, the Centre’s automated newsroom, from the reporting credited above and CEII’s own data. Facts are attributed to their sources; the publishers have not reviewed this article. Spotted an error? Tell our editors.
