Aluminum Capacity Shifts to High-Current Potlines

Published: Jun 30, 2026 17:14

SMM, June 30 –

On June 15, 2026, according to the National Development and Reform Commission (NDRC) website, the NDRC, the Ministry of Industry and Information Technology, the Ministry of Ecology and Environment, the State-owned Assets Supervision and Administration Commission of the State Council, the National Energy Administration, and other departments jointly issued the Notice on Launching a Three-Year Campaign for Energy Conservation and Carbon Reduction Upgrades in Key Industries. The notice's requirements for the electrolytic aluminum industry include: promoting large-scale reduction cells of 500 kA and above, and accelerating the upgrade of prebaked anode cells below 300 kA.

SMM has compiled publicly available market information. Excluding idled capacity, as of June 2026, cells of 300 kA and below accounted for 16% of total domestic capacity, of which approximately 1.75 million tonnes of capacity already have publicly announced replacement or upgrade projects. It should be noted that the Notice on Launching a Three-Year Campaign for Energy Conservation and Carbon Reduction Upgrades in Key Industries does not yet mandate compulsory phase-out provisions regarding cell amperage requirements. Domestic electrolytic aluminum production is therefore not expected to be materially affected in the near term. Meanwhile, capacity replacement and upgrade projects across the domestic industry are progressing steadily, with replacement projects surfacing frequently. As of June 30, 2026, a total of 13 electrolytic aluminum capacity replacement projects had been publicly announced, of which 8 are upgrade and retrofitting projects.

As of June 2026, capacity equipped with 500 kA and above cells accounted for 12.9% of the total, a share expected to rise further going forward. Of the 13 publicly announced projects, 11 plan to build 500 kA or 600 kA cells, representing 93.1% of total proposed capacity under replacement projects.

SMM Commentary: Electrolytic aluminum output is unlikely to see significant near-term disruption. However, as replacement and upgrade efforts continue, power consumption per tonne of domestic electrolytic aluminum production is expected to decline further, helping the industry meet its energy conservation and carbon reduction targets.

 

Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market communication, and relying on SMM's internal database model. They are for reference only and do not constitute decision-making recommendations.

For any inquiries or for more information, please contact: lemonzhao@smm.cn
For more information on how to access our research reports, please contact:service.en@smm.cn
Related News
2026 H1 China Aluminum Trade: Divergent Raw Material Imports, Soaring Product Exports, and Trade Structure Shifts
3 hours ago
2026 H1 China Aluminum Trade: Divergent Raw Material Imports, Soaring Product Exports, and Trade Structure Shifts
Read More
2026 H1 China Aluminum Trade: Divergent Raw Material Imports, Soaring Product Exports, and Trade Structure Shifts
2026 H1 China Aluminum Trade: Divergent Raw Material Imports, Soaring Product Exports, and Trade Structure Shifts
In H1, the industry showed distinct characteristics: upstream raw material imports experienced a mix of hot and cold trends, while mid-and downstream aluminum processing product exports saw explosive growth. Diverging domestic and overseas demand, shifting overseas manufacturing orders, and changes in the overseas raw material supply landscape are jointly reshaping the trade pattern of China's aluminum industry chain.
3 hours ago
SHFE Cast Aluminum Alloy Warrants Decrease by 243 mt to 18,455 mt on July 21
4 hours ago
SHFE Cast Aluminum Alloy Warrants Decrease by 243 mt to 18,455 mt on July 21
Read More
SHFE Cast Aluminum Alloy Warrants Decrease by 243 mt to 18,455 mt on July 21
SHFE Cast Aluminum Alloy Warrants Decrease by 243 mt to 18,455 mt on July 21
[SMM Flash News] SHFE data showed that on July 21, the total registered cast aluminum alloy warrants amounted to 18,455 mt, a decrease of 243 mt from the previous trading day. Among them, Shanghai registered 1,595 mt (a decrease of 0 mt), Guangdong 2,088 mt (a decrease of 30 mt), Jiangsu 4,227 mt (a decrease of 213 mt), Zhejiang 6,517 mt (a decrease of 0 mt), Chongqing 3,243 mt (a decrease of 0 mt), and Sichuan 785 mt (a decrease of 0 mt).
4 hours ago
China's Aluminum Wire Exports Hit New Record in June 2026, Surging 379.7% YoY【SMM Analysis】
4 hours ago
China's Aluminum Wire Exports Hit New Record in June 2026, Surging 379.7% YoY【SMM Analysis】
Read More
China's Aluminum Wire Exports Hit New Record in June 2026, Surging 379.7% YoY【SMM Analysis】
China's Aluminum Wire Exports Hit New Record in June 2026, Surging 379.7% YoY【SMM Analysis】
4 hours ago
Register to Continue Reading
Gain access to the latest insights in metals and new energy
Already have an account?Sign in here