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AL Circle Private Limited | CIN: U72200WB2017PTC221175

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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Surefire Resources' flagship 38 million tonnes of aluminium oxide resources may enhance Victory Bore's value
08 JUN 20232MINS

Surefire Resources' flagship 38 million tonnes of aluminium oxide resources may enhance Victory Bore's value

Surefire Resources published its first mineral resource estimate (MRE) of 38 million tonnes of aluminium oxide for the Victory Bore Project in Western Australia, underlining its high-purity alumina (HPA) potential. The MRE can potentially increase the project's value before an economic...

Alumina production in Europe (incl. Russia) records an annual plunge of 26% during April’23
07 JUN 20231MINS

Alumina production in Europe (incl. Russia) records an annual plunge of 26% during April’23

Alumina production in Europe (incl. Russia) stood at 505,000 tonnes during April 2023, facing a fall of 52,000 tonnes or 9.34 per cent month-on-month, found the International Aluminium Institute. In March, the output was 557,000 tonnes, up by 13.21 per cent from 492,000 tonnes in February. On a...

SHFE receives permission from Beijing to trade alumina futures
07 JUN 20231MINS

SHFE receives permission from Beijing to trade alumina futures

On Friday, June 2, the Shanghai Futures Exchange (SHFE) announced receiving alumina futures trading permission from Beijing after the Securities Regulatory Commission approved the plan. That makes the SHFE the first exchange on Earth to offer an alumina contract with physical delivery. Noting...

Aumina output in Africa & Asia trends up 1.4% M-o-M during April’23, but shrinks Y-o-Y to 1.08 MT
01 JUN 20231MINS

Aumina output in Africa & Asia trends up 1.4% M-o-M during April’23, but shrinks Y-o-Y to 1.08 MT

Alumina production in Africa & Asia (ex-China) amounted to 1.08 million tonnes during April 2023, reflecting an increase of 1.41 per cent month-on-month, found the International Aluminium Institute. In March, the output was at 1.065 million tonnes after a fall of 3.10 per cent from 1.033 million...

Jamalco's 100% stake acquisition would have been risky: Nigel Clarke
01 JUN 20234MINS

Jamalco's 100% stake acquisition would have been risky: Nigel Clarke

Dr Nigel Clarke, the Minister of Finance and Public Service, insists that it would not have been economically viable for the Jamaican government to take over the responsibility of 100 per cent operations of Jamalco, the bauxite mining and alumina refining company, after the previous majority...

World alumina output in April’23 drops 2.5% Y-o-Y despite the production rise in China
30 MAY 20232MINS

World alumina output in April’23 drops 2.5% Y-o-Y despite the production rise in China

According to the International Aluminium Institute, world alumina production during April 2023 edged a fall of 3.32 per cent month-on-month to stand at 11.235 million tonnes. In March, the output stood at 11.621 million tonnes, reflecting a hike of 12.48 per cent from 10.331 million tonnes in...

China’s domestic alumina spot price continues declining over the weekend to RM2853/t: SMM
29 MAY 20233MINS

China’s domestic alumina spot price continues declining over the weekend to RM2853/t: SMM

The average alumina spot price in China has extended decline over the weekend, marking the fifth consecutive day of downfall since Tuesday, May 23. Shanghai Metals Market finds the alumina price starts the week with a fall of RMB 8 per tonne to stand at RMB 2,853 per tonne as of Monday, May 29....

Alumina price in Shanxi drifts lower by RMB1/t; China’s aluminium ingot price floats RMB50/t up
26 MAY 20232MINS

Alumina price in Shanxi drifts lower by RMB1/t; China’s aluminium ingot price floats RMB50/t up

The Shanghai Metal Market has marked a rise of RMB 50 per tonne in the aluminium spot price, finally settling down at RMB 18,160 per tonne today, May 26. The average aluminium price trends are between RMB 18,040 per tonne and RMB 18,180 per tonne. The premium prices have ranged around RMB 100 or...

New owners are working on incorporating Jamalco to raise funds
20 MAY 20232MINS

New owners are working on incorporating Jamalco to raise funds

According to a recent report, new owners of Jamalaco refinery in Clarendon have initiated incorporating the alumina company before seeking financial funding from capital markets. According to Austin Mooney, Managing Director of Jamalco, incorporation would allow the joint venture firm to acquire...

China’s alumina production grows 5.4% in April’23, underpinned by Henan, Hebei, Guangxi, Shandong
17 MAY 20232MINS

China’s alumina production grows 5.4% in April’23, underpinned by Henan, Hebei, Guangxi, Shandong

China’s metallurgical-grade alumina production in April 2023 (30 calendar days) stood at 6.54 million tonnes compared to 6.64 million tonnes in March (31 calendar days), showed the Shanghai Metals Market survey. Hence, on a month-on-month calculation, China’s alumina output reflected a 1.5 per cent...

Alcoa inks an 8-year alumina supply agreement with EGA
16 MAY 20232MINS

Alcoa inks an 8-year alumina supply agreement with EGA

Alcoa and Emirates Global Aluminium (EGA) have signed one of the largest alumina supply contracts, which can help in strengthening the long-term supply relationship between the two companies. Under the new multi-year deal, Alcoa will be providing EGA with smelting quality alumina, making the former...

Russia’s alumina imports from India under the radar, nil to 3rd largest consumer
12 MAY 20232MINS

Russia’s alumina imports from India under the radar, nil to 3rd largest consumer

According to the latest data from the Ministry of Commerce, Govt. of India reveals that the alumina exports to Russia escalated to 0.258 million tonnes in April-February of the financial year 2022-23 (FY23) from zero in the previous period of FY22. The surge in India-Russia trade with the mentioned...

Odisha government approves Utkal Alumina expansion proposal at the SLSWCA meeting
11 MAY 20231MINS

Odisha government approves Utkal Alumina expansion proposal at the SLSWCA meeting

On Monday, the Odisha government approved 11 projects worth INR 2,841 crore in investment, expected to provide employment opportunities to around 3,721 people. The approval was granted at the State Level Single Window Clearance Authority (SLSWCA) on Monday, April 8. In addition to aluminium and...

Alumina production in Europe (incl. Russia) posts a monthly recovery in March’23 to stand at 558,000 tonnes
11 MAY 20232MINS

Alumina production in Europe (incl. Russia) posts a monthly recovery in March’23 to stand at 558,000 tonnes

According to the International Aluminium Institute, alumina production in Europe (including Russia) surged by 13.41 per cent or 66,000 tonnes month-on-month during March 2023 to reach 558,000 tonnes. In February, the output stood at 492,000 tonnes, descending by 4.84 per cent from 517,000 tonnes....

Carleton Researcher prefers using aluminium for green energy generation
11 MAY 20234MINS

Carleton Researcher prefers using aluminium for green energy generation

According to Reza Kholghy, a professor of aerospace and mechanical engineering and lead researcher in Carleton University's Energy and Particle Technology Laboratory, using metals, particularly aluminium, as a fuel source for energy storage and release could significantly decrease gas emissions and...

Africa & Asia’s alumina output reflects a 3% growth in March’23 but drops sequentially in Q1
05 MAY 20232MINS

Africa & Asia’s alumina output reflects a 3% growth in March’23 but drops sequentially in Q1

According to the International Aluminium Institute, alumina production in Africa & Asia (ex-China) stood at 1.070 million tonnes during March 2023, which reflected an increase of 2.88 per cent month-on-month. The output grew in March after a decline of 7.06 per cent in the previous month from 1.119...

Iran’s annual alumina output drops 2% driven by a fall in Q4; Chinese help to boost production
04 MAY 20232MINS

Iran’s annual alumina output drops 2% driven by a fall in Q4; Chinese help to boost production

According to the latest report revealed by Iranian Mines and Mining Industries Development and Renovation Organization (IMIDRO), Iran produced 225,942 tonnes of aluminium oxide, commonly known as alumina, in the past year 1401 (ended March 20, 2023). That reflected a drop of 2 per cent from the...

World alumina production drops 1% Y-o-Y during 1Q2023 despite annual output growth in China
02 MAY 20232MINS

World alumina production drops 1% Y-o-Y during 1Q2023 despite annual output growth in China

According to the International Aluminium Institute, the world alumina production stood at 11.417 million tonnes in March 2023, bringing the total output in the first quarter of the year to 33.175 million tonnes. Hence, the quarterly output ended March 31 decreased by 5.5 per cent quarter-on-quarter...

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