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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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Average alumina spot price in China closes at RMB 3,305/t; A00 aluminium ingot price grows by RMB 70/t
17 FEB 20222MINS

Average alumina spot price in China closes at RMB 3,305/t; A00 aluminium ingot price grows by RMB 70/t

On Thursday, February 17, the average alumina spot price in China has remained unchanged to close at RMB 3,305 per tonne, found the Shanghai Metals Market. For the same day in Shandong and Henan the price has remained restrained to peg at RMB 3,300 per tonne and RMB 3,320 per tonne. The average...

Average alumina spot price in China soars up by RMB 6/t to RMB 3,303/t; A00 ingot price grows by RMB 100/t
15 FEB 20222MINS

Average alumina spot price in China soars up by RMB 6/t to RMB 3,303/t; A00 ingot price grows by RMB 100/t

According to the Shanghai Metals Market, the average alumina spot price in China has gone up by RMB 6 per tonne to score at RMB 3,303 per tonne as of Tuesday, February 15. For the same day in Guangxi the price has surged by RMB 10 per tonne to come in at RMB 3,190 per tonne. In Shandong and Henan,...

Vedanta Aluminium to join forces with the construction industry for gainful application of fly-ash and bauxite-residue
13 FEB 20226MINS

Vedanta Aluminium to join forces with the construction industry for gainful application of fly-ash and bauxite-residue

India’s largest producer of aluminium and value-added products, Vedanta Aluminium will join forces with cement, construction and infrastructure industries for the gainful application of its by-products - fly-ash, the fallout in thermal power generation and bauxite-residue, the aftereffect of...

EGA to set up pilot plant for transforming bauxite residue into environment-friendly soil
11 FEB 20223MINS

EGA to set up pilot plant for transforming bauxite residue into environment-friendly soil

On 10 th February 2022, Emirates Global Aluminium (EGA) made public that it will commence construction of a pilot plant where bauxite residue, a waste material from alumina refining would be transformed into soil products that can be utilized for greening and other eco-friendly purposes in the UAE....

Anrak Aluminium gearing to commission alumina refinery in India
09 FEB 20222MINS

Anrak Aluminium gearing to commission alumina refinery in India

The joint venture of Ras-Al Khaimah Investment Authority (RAKIA) and Penna Group of Companies, Anrak Aluminium Limited (AAL) following several implicates is hard-pressed in making efforts to commission its 1.5 million tonne alumina refinery set up at Rachapalli, which is around 80 km away from...

Rusal’s Aughinish alumina refinery expansion opposed by local groups
09 FEB 20223MINS

Rusal’s Aughinish alumina refinery expansion opposed by local groups

The groups of local campaigners in Limerick, Ireland stated their protest for any expansion of Rusal owned Aughinish alumina’s refinery, as the alliance raised their voice for the objectionable environmental risk to the Shannon estuary and the health of local people. On 7 th February 2022, Pat...

Alumina production capacity in Shanxi, Shandong and Henan is reduced to 15.02 mtpa; supply woes to last longer
08 FEB 20222MINS

Alumina production capacity in Shanxi, Shandong and Henan is reduced to 15.02 mtpa; supply woes to last longer

According to the Shanghai Metals Market report, alumina production capacity in Shanxi, Shandong, and Henan has come in at 15.02 million tonnes per year for the moment after being undergone output cuts or suspensions due to environmental protection policies. Most refineries in Jinzhong and Lvliang...

Average alumina spot price in China grows by RMB 12/t to RMB 3,196/t; A00 aluminium ingot price surges by RMB 220/t
08 FEB 20223MINS

Average alumina spot price in China grows by RMB 12/t to RMB 3,196/t; A00 aluminium ingot price surges by RMB 220/t

On Tuesday, February 8, average alumina spot price in China has hiked by RMB 12 per tonne to close at RMB 3,196 per tonne, found the Shanghai Metals Market. For the same day in Shandong, the price has moved up by RMB 20 per tonne to stand at RMB 3,210 per tonne. In Henan and Shanxi, the price has...

Alumina production in Europe (incl. Russia) sees a rise of 1.75% to 5.245 MT in H2 2021 ended December 31
07 FEB 20222MINS

Alumina production in Europe (incl. Russia) sees a rise of 1.75% to 5.245 MT in H2 2021 ended December 31

In December 2021, alumina production in Europe (incl. Russia) stood at 888,000 tonnes, up by 50,000 tonnes or 5.63 per cent month-on-month, found the International Aluminium Institute. In November, the output came in at 838,000 tonnes, 3.9 per cent less than 872,000 tonnes in October. On a...

Jamalco reconstruction process to commence from June 2022: Finance Minister
02 FEB 20222MINS

Jamalco reconstruction process to commence from June 2022: Finance Minister

On 1 st February 2022, the Minister of Finance and the Public Service of Jamaica, Dr Nigel Clarke asserted to the ‘House of Representatives’ that the proceeding of reconstruction at the Government's part-owned bauxite/alumina company Jamalco is on course. Dr Clarke, while countering to questions...

Ducon Infratechnologies to take on alumina handling and wagon loading package at NALCO
02 FEB 20222MINS

Ducon Infratechnologies to take on alumina handling and wagon loading package at NALCO

Ducon Infratechnologies Limited, India's premier Fossil Fuel/Coal Clean Technology Business, has announced that National Aluminium Company (NALCO), a Central Government Enterprise, and a Navaratna have awarded the company contracts in its Bulk Material Handling Segment. Ducon will take on Lumpsum...

Alumina production in South America grows 3.67% Q-o-Q to 2.934 MT during 4Q2021; Output in North America hikes 5.3%
01 FEB 20222MINS

Alumina production in South America grows 3.67% Q-o-Q to 2.934 MT during 4Q2021; Output in North America hikes 5.3%

In December 2021, alumina production in South America stood at 1.004 million tonnes, climbing up by 6.24 per cent month-on-month, found the International Aluminium Institute. In November, the output was 945,000 tonnes, down by 40,000 tonnes or 4.06 per cent from 985,000 tonnes in October 2021. On...

Alumina production in Africa & Asia (ex-China) stands 7% higher YoY at 3.37 MT during 4Q2021
28 JAN 20221MINS

Alumina production in Africa & Asia (ex-China) stands 7% higher YoY at 3.37 MT during 4Q2021

In Africa & Asia (ex-China), alumina production in December 2021 stood at 1.166 million tonnes, reflecting an increase of 4.67 per cent month-on-month. In November, alumina output in Africa & Asia (ex-China) came in at 1.114 million tonnes, up by 2.20 per cent from 1.090 million tonnes. On a...

Average alumina spot price in China stands at RMB 3,143; A00 aluminium ingot price surges by RMB 210/t
28 JAN 20222MINS

Average alumina spot price in China stands at RMB 3,143; A00 aluminium ingot price surges by RMB 210/t

On Thursday, January 28, the average alumina spot price in China has remained unchanged to close at RMB 3,143 per tonne, found the Shanghai Metals Market. In provinces like Shandong and Guizhou, the price has remained restrained to close at RMB 3,145 per tonne and RMB 3,020 per tonne. For the same...

HPA project by King River Resources may get completed by May 2022
27 JAN 20223MINS

HPA project by King River Resources may get completed by May 2022

The high purity alumina project by King River Resources, which is listed on the ASX, is on track to submit a comprehensive feasibility assessment for the proposed 2,000 tonnes per annum HPA production plant in May 2022. Global HPA demand is predicted to expand at a 30% annual rate until at least...

US sanction threat on Russian President puts Aughinish alumina refinery’s jobs at risk
27 JAN 20222MINS

US sanction threat on Russian President puts Aughinish alumina refinery’s jobs at risk

Foreign Affairs Minister Simon Coveney has reportedly put an alert that the threat of sanctions on Russia’s President Vladimir Putin could take a toll on Rusal’s Aughinish Alumina refinery, Europe’s largest bauxite refinery, in County Limerick. Aughinish Alumina refinery employs nearly 900 people...

World alumina production stands 4% higher M-o-M to 11.629 MT in December’21; but output in Q4 drops 1.07% Q-o-Q
27 JAN 20222MINS

World alumina production stands 4% higher M-o-M to 11.629 MT in December’21; but output in Q4 drops 1.07% Q-o-Q

The world alumina production in December 2021 stood at 11.629 million tonnes, which reflected a month-on-month growth of 3.86 per cent, found the International Aluminium Institute. In November, the output came in at 11.197 million tonnes, down by 1.37 per cent from 11.353 million tonnes in October....

Average alumina spot price in China moves up by RMB 14/t to peg at RMB 3,143/t; A00 aluminium ingot price surges by RMB 420/t
26 JAN 20223MINS

Average alumina spot price in China moves up by RMB 14/t to peg at RMB 3,143/t; A00 aluminium ingot price surges by RMB 420/t

According to the Shanghai Metals Market, average alumina spot price in China has grown by RMB 14 per tonne to close at RMB 3,143 per tonne. In Shandong and Guizhou, the price has moved up by RMB 10 per tonne to stand at RMB 3,145 per tonne and RMB 3,020 per tonne. On the other hand in Henan and...

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