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Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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Carbonation curing could extend the field life of red mud-based backfill, new study suggests
09 SEPT 20269MINS
Alumina

Carbonation curing could extend the field life of red mud-based backfill, new study suggests

Chinese researchers show that a few extra hours of CO2 curing can roughly double the wet-dry service life of red mud–CFB ash–MgO backfill, while keeping leaching of hazardous elements low even after weeks of exposure to alkaline red mud liquor. Red mud remains one of the aluminium industry’s...

From black shale to smelter feed: CEM advances North American alumina supply chain
09 SEPT 20263MINS
Alumina

From black shale to smelter feed: CEM advances North American alumina supply chain

Canadian Energy Metals has demonstrated a process for producing smelter-grade alumina from Saskatchewan black shale and has started a prefeasibility study for its Thor Project. Canadian Energy Metals Corp. (CEM) has taken a step towards developing an alternative North American source of alumina...

08 SEPT 20264MINS
Alumina

WEEKLY: China alumina extends losses on capacity overhang, even as basis trade lifts physical offtake

China's domestic spot alumina prices continued their gradual downward trend last week, with sporadic discounted transactions emerging in the market, based on Mysteel's survey. The pressure was partly contributed by the persistent expectation of fresh supply coming online in southern China, leaving...


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Alumina price in Henan exceeds RMB3000/t level with a gain of RMB10/t
25 OCT 20233MINS

Alumina price in Henan exceeds RMB3000/t level with a gain of RMB10/t

According to the Shanghai Metals Market, the average alumina spot price has continued to increase by RMB 8 per tonne on Wednesday, October 25, to stand at RMB 3,009 per tonne. In Henan, the alumina price has built up RMB 10 per tonne to settle at RMB 3,010 per tonne, following a restraint at RMB...

Rusal to secure 30% stake in Chinese alumina company in $261.6 million deal
24 OCT 20232MINS

Rusal to secure 30% stake in Chinese alumina company in $261.6 million deal

On October 24, 2023, the Russian aluminium giant and one of the world's leading low-carbon aluminium producers, Rusal, disclosed the news to acquire a 30 per cent equity stake in Hebei Wenfeng New Materials (HWNM), a Chinese alumina producer, for $261.6 million (RMB 1.91 billion). However, as...

China’s alumina price marks 7th consecutive rise nearing RMB 3000/t; A00 aluminium ingot price shrinks by RMB160/t
23 OCT 20232MINS

China’s alumina price marks 7th consecutive rise nearing RMB 3000/t; A00 aluminium ingot price shrinks by RMB160/t

According to the Shanghai Metals Market, the average alumina spot price has started the week on October 23 with a growth of RMB 5 per tonne to settle at RMB 2,998 per tonne. This marks the 7 th consecutive rise of China’s alumina spot price. In Guizhou, the alumina spot price has grown...

The first boiler at Worsley Alumina shifts to natural gas
20 OCT 20232MINS

The first boiler at Worsley Alumina shifts to natural gas

South32, a diversified mining and metals company, successfully converted the first coal-fired boilers to natural gas at its Worsley Alumina operation in Western Australia. This conversion is a significant step toward reducing the greenhouse gas (GHG) emissions generated by the operation. The...

New alumina projects and expansions in 2023 to reshape the global aluminium landscape
19 OCT 20234MINS

New alumina projects and expansions in 2023 to reshape the global aluminium landscape

Aluminium oxide, popularly known as alumina, is a direct resource of primary aluminium production. With the passage of time, as aluminium demand is rising, a timely need for alumina is being increasingly felt. The potentiality of the alumina market is mammoth, with an estimated growth rate of CAGR...

The US aluminium powerhouse plans to close its Kwinana alumina refinery, citing environmental concerns
19 OCT 20233MINS

The US aluminium powerhouse plans to close its Kwinana alumina refinery, citing environmental concerns

The US aluminium powerhouse is evaluating several alternatives, one of which is the potential closure of the Kwinana alumina refinery. This decision comes amid the company’s efforts to get approval for the clearance of more Jarrah forest for bauxite mining. Concerns have been raised over the...

China’s alumina spot price adds RMB2/t; SMM A00 aluminium ingot price inflates by RMB120/t
18 OCT 20232MINS

China’s alumina spot price adds RMB2/t; SMM A00 aluminium ingot price inflates by RMB120/t

China’s average alumina spot price has inched up by RMB 2 per tonne to close at RMB 2,987 per tonne. The alumina price in Shandong has soared by RMB 10 per tonne to officially close at RMB 2,960 per tonne, with average prices ranging between RMB 2,900 per tonne and RMB 3,020 per tonne. The...

Century Aluminum is back on track as the alumina dust issue is resolved in Goose Creek
18 OCT 20233MINS

Century Aluminum is back on track as the alumina dust issue is resolved in Goose Creek

In a small South Carolina town, the Mt. Holly plant of Century Aluminum recently found itself at the centre of the Goose Creek community concerns . It all began with a malfunction in the plant's baghouse, which emitted a fine, sandy material known as alumina dust into nearby neighbourhoods. The...

China’s alumina price ascends to RMB 2,985/t; A00 aluminium ingot price slips by RMB150/t
17 OCT 20232MINS

China’s alumina price ascends to RMB 2,985/t; A00 aluminium ingot price slips by RMB150/t

On Tuesday, October 17, the average alumina spot price in China added RMB 6 per tonne to clock at RMB 2,985 per tonne, followed by a growth of RMB 10 per tonne in Shandong, Henan and Shanxi to peg at RMB 2,950 per tonne, RMB 2,990 per tonne and RMB 3,005 per tonne. In Shanxi, the price has...

Nanshan Aluminium to spin-off Indonesian business, leading Nanshan International to emerge as a separate entity
16 OCT 20232MINS

Nanshan Aluminium to spin-off Indonesian business, leading Nanshan International to emerge as a separate entity

Shandong Nanshan Aluminium Co. Ltd., a China-based company engaged in manufacturing and distributing aluminium products, will demerge its Indonesian business and enlist it to the Hong Kong stock exchange to ensure fetching finances for its future development. The news came on October 13 when...

Alpha HPA's battery anode plant is nearing completion
16 OCT 20232MINS

Alpha HPA's battery anode plant is nearing completion

Alpha HPA, a key aluminium materials manufacturer, is close to finishing upgrades at its small-scale commercial high purity alumina (HPA) production facility in Gladstone, Queensland. These improvements are supported by a $15.5 million grant from the federal government's Critical Minerals...

Alumina output in Europe gains 2,000 tonnes in August 2023, marking second consecutive month of rise
13 OCT 20232MINS

Alumina output in Europe gains 2,000 tonnes in August 2023, marking second consecutive month of rise

Alumina production in Europe, including Russia, recorded a slight rise of 2,000 tonnes to reach 551,000 tonnes during August 2023, found the International Aluminium Institute. According to IAI data, the output moved up for the second month in a row, following an increase of 24,000 tonnes or 4.57...

AEM started expanding its plant in Quebec for high purity alumina production
13 OCT 20231MINS

AEM started expanding its plant in Quebec for high purity alumina production

Advanced Energy Minerals (AEM) is expanding its plant in Cap-Chat, Quebec, to make it larger. They're doing this to make more high-purity alumina. On 12 October 2023, the company's leaders and workers started the project with a special event. Local government officials, like Mayor Marcel Soucy and...

Alpha makes strides in constructing the HPA circuit
12 OCT 20232MINS

Alpha makes strides in constructing the HPA circuit

Alpha HPA is getting closer to fully starting up their high purity alumina (HPA) circuit at their Stage 1 precursor production facility in Queensland. The company has reported that they are in the final stages of using a A$15.5-million grant from the Critical Minerals Development Programme. This...

China’s Sept'23 alumina output affected by 4% due to bauxite shortage and maintenance work
12 OCT 20232MINS

China’s Sept'23 alumina output affected by 4% due to bauxite shortage and maintenance work

According to the Shanghai Metals Market survey, China’s metallurgical-grade alumina production in September 2023 (30 days) recorded a decline of 4.06 per cent month-on-month to 6.732 million tonnes. Daily output also registered a fall from the previous month to stand at 224,400 tonnes, unlike the...

Understanding Goose Creek's alumina dust issues: Insights from Century Aluminium
11 OCT 20231MINS

Understanding Goose Creek's alumina dust issues: Insights from Century Aluminium

Residents in Goose Creek have been troubled by a white powder, alumina dust, in the air, which has covered their belongings and posed breathing difficulties. Health and environmental experts recently addressed the concerns and outlined a plan to resolve the issue in a meeting with Goose Creek...

China's SPIC and Henan Shenhuo collaborate on alumina production
10 OCT 20231MINS

China's SPIC and Henan Shenhuo collaborate on alumina production

Headquartered in China, the State Power Investment Corp Ltd (SPIC) had signed a strategic cooperation agreement with Henan Shenhuo Group on September 28. The alliance was signed under the presence of Feng Jianqing, Party secretary and chairman of the State Power Investment Aluminium Power Company,...

China’s alumina spot price heightens by 4.4% Y-o-Y; SMM A00 aluminium ingot price drops RMB80/t today
10 OCT 20233MINS

China’s alumina spot price heightens by 4.4% Y-o-Y; SMM A00 aluminium ingot price drops RMB80/t today

The average alumina spot price in China has soared by RMB 4 per tonne, halting at RMB 2,965 per tonne, while the price of alumina in Shandong, Henan, Shanxi and Guizhou have all escalated by RMB 5 per tonne. The price of alumina in Shandong stopped at RMB 2,925 per tonne; in Henan, it anchored at...

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