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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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Alumina spot price in China slips by RMB7/t on Monday; A00 aluminium ingot price records a drop of RMB10/t
24 OCT 20222MINS

Alumina spot price in China slips by RMB7/t on Monday; A00 aluminium ingot price records a drop of RMB10/t

The average alumina spot price in China has initiated the week with a further drop of RMB 7per tonne to settle at RMB 2,799 per tonne as of Monday, October 24, according to the Shanghai Metals Market (SMM). Among the major consumption cities, Guangxi has witnessed a decline of RMB 20 per tonne to...

Alcoa lowers its outlook for alumina and bauxite shipments
23 OCT 20221MINS

Alcoa lowers its outlook for alumina and bauxite shipments

The Pittsburgh-based industrial production and the world's eighth-largest aluminium producer, Alcoa, is lowering its outlook for alumina and bauxite shipments on the ground of demand contracts and reducing output. According to the Q3 earning report, the company anticipates alumina shipments to...

Alcoa Corporation losses 21.7% revenue in 3Q2022 due to lower alumina shipments
21 OCT 20223MINS

Alcoa Corporation losses 21.7% revenue in 3Q2022 due to lower alumina shipments

For the third quarter of 2022, Alcoa Corporation has reported a quarterly loss of 21.7 per cent in revenue from $3,644 million to $2.851 million, while on a year-on-year basis, it dropped by 8.36 per cent from $3,109 million. Adjusted EBITDA excluding special items nosedived by 77 per cent from...

IDT rules in a wage dispute between Windalco and the Jamaica union
19 OCT 20222MINS

IDT rules in a wage dispute between Windalco and the Jamaica union

The Industrial Disputes Tribunal (IDT), which deals with disputes involving unionised as well as non-unionised workers, is settling a wage dispute between Windalco (UC Rusal Alumina Jamaica) Limited and the Union of Clerical, Administrative & Supervisory Employees, increased Windalco's offer to six...

IMIDRO H1 data reveals Iran’s alumina production grew 2%
18 OCT 20221MINS

IMIDRO H1 data reveals Iran’s alumina production grew 2%

According to the data published by a significant Iranian state-owned company active in the mining sector, Iranian Mines and Mining Industries Development and Renovation Organization (IMIDRO) that the nation's alumina production has leapt by two per cent in the H1 of the current Iranian calendar...

Alumina spot price in China slips by RMB 11/t to RMB 2,822/t;  A00 aluminium ingot price descends to RMB 18,500/t
17 OCT 20223MINS

Alumina spot price in China slips by RMB 11/t to RMB 2,822/t; A00 aluminium ingot price descends to RMB 18,500/t

On Monday, October 17, the average alumina spot price in China went down by RMB 11 per tonne to settle at RMB 2,822 per tonne. The price in Bayuquan has descended by RMB 50 per tonne to come in at RMB 2,925 per tonne. On the same day, in Shandong, the alumina price slipped by RMB 20 per tonne to...

South America’s alumina production in Aug’22 gains 8% Y-o-Y to 996,000 tonnes but output in North America dips 1000 tonnes
12 OCT 20222MINS

South America’s alumina production in Aug’22 gains 8% Y-o-Y to 996,000 tonnes but output in North America dips 1000 tonnes

In August 2022, alumina production in South America stood at 996,000 tonnes, reflecting an increase of 22,000 tonnes or 2.21 per cent month-on-month. In July, the output totalled 974,000 tonnes, a surge of 73,000 tonnes or 8.10 per cent from 901,000 tonnes in June. That brought the three-month...

Alumina spot price in China slips by RMB5/t to stand at RMB2835/t; A00 aluminium ingot price remains muted
11 OCT 20222MINS

Alumina spot price in China slips by RMB5/t to stand at RMB2835/t; A00 aluminium ingot price remains muted

The average alumina spot price in China has continued to slip by RMB 5 per tonne to clock at RMB 2,835 per tonne on Tuesday, October 11, found the Shanghai Metals Market. In Henan, Shanxi, and Guangxi, alumina price has slid by RMB 5 per tonne to stand at RMB 2,910 per tonne, RMB 2,780 per tonne,...

GACL aims at making the Indian chemical sector 'Self-reliant'
11 OCT 20221MINS

GACL aims at making the Indian chemical sector 'Self-reliant'

The Indian chemical substance-producing company, promoted by the Gujarat State Government, Gujarat Alkalies and Chemicals Limited (GACL), has recently accomplished multiple projects to produce new chemicals and broaden the current product lines' capacities. Also, a joint venture with National...

Alumina spot price in China descends by RMB9/t; A00 aluminium ingot price hikes to RMB18,600/t
10 OCT 20223MINS

Alumina spot price in China descends by RMB9/t; A00 aluminium ingot price hikes to RMB18,600/t

On Monday, October 10, the average alumina spot price in China went down by RMB 9 per tonne to rest at RMB 2,840 per tonne. The price in Lianyungang and Bayuquan has slumped by RMB 50 per tonne to settle at RMB 2,925 per tonne and RMB 2,975 per tonne. On the same day, the alumina price in Shandong...

Russia contemplates building a domestic alumina refinery as imports from China prove to be cost-intensive
07 OCT 20222MINS

Russia contemplates building a domestic alumina refinery as imports from China prove to be cost-intensive

Russia is reportedly mulling building an alumina refinery to reduce its dependence on imports from China. As per a document seen by Reuters, China’s alumina exports to Russia have increased since the Russia-Ukraine conflict started. A draft of the plan for the development of Russia’s metal industry...

Alumina production in Europe (incl. Russia) reflects a 4.76% downfall M-o-M during August’22
06 OCT 20221MINS

Alumina production in Europe (incl. Russia) reflects a 4.76% downfall M-o-M during August’22

In Europe (incl. Russia), alumina production during August 2022 stood at 660,000 tonnes, reflecting a downfall of 33,000 tonnes or 4.76 per cent month-on-month, found the International Aluminium Institute. In July’22, alumina output in Europe (incl. Russia) amounted to 693,000 tonnes, which...

'Two-tiered' working conditions led to a 48-hour strike by Worsley alumina refinery electricians
06 OCT 20222MINS

'Two-tiered' working conditions led to a 48-hour strike by Worsley alumina refinery electricians

The workers at a major West Australian refinery have walked off their jobs over what they call a "two-tiered" workplace. In a significant escalation of ongoing industrial action, workers at South32's Worsley alumina and bauxite facility have downed tools for 48 hours. Previously, the workers staged...

Suzhou Hongnuan Electronic Technology CO., LTD joins ASI as a new Industrial User member
06 OCT 20221MINS

Suzhou Hongnuan Electronic Technology CO., LTD joins ASI as a new Industrial User member

Suzhou Hongnuan Electronic Technology CO., LTD joined Aluminium Stewardship Initiative (ASI) as an Industrial User member. Alumina materials are the focus of Suzhou Hongnuan Electronic Technology CO., LTD, a specialised surface treatment business. They produce, sell, research and develop top-class...

SUVO Strategic Minerals intends to acquire a 26% stake in sustainable HPA production company
29 SEPT 20222MINS

SUVO Strategic Minerals intends to acquire a 26% stake in sustainable HPA production company

The Australian hydrous kaolin producer and exploration company Suvo Strategic Minerals has publicized its plan to secure a 26% stake in low-carbon high purity alumina (HPA) production. Through a private placement, the ASX-listed company will acquire a stake in Australian proprietary company Dingo,...

Alumina spot price in China slips by RMB17/t to RMB2,852/t; A00 aluminium ingot price expands to RMB 18,140/t
29 SEPT 20222MINS

Alumina spot price in China slips by RMB17/t to RMB2,852/t; A00 aluminium ingot price expands to RMB 18,140/t

On Thursday, September 29, the average alumina spot price in China descended by RMB 17 per tonne to settle at RMB 2,852 per tonne. The prices in Shanxi and Guangxi dropped by RMB 20 per tonne to peg at RMB 2,795 per tonne and RMB 2,820 per tonne on the same day. In Henan, the price witnessed a cut...

Alba and KCC extend affreightment contract for four years to carry alumina from Australia to Bahrain
29 SEPT 20221MINS

Alba and KCC extend affreightment contract for four years to carry alumina from Australia to Bahrain

Aluminium Bahrain B.S.C. (Alba), the first aluminium smeleter in the Middle East, and KCC Chartering AS, a subsidiary of Klaveness Ship Holding AS, have jointly announced the signing of a four-year contract of affreightment (COA) for transporting alumina from Australia to Bahrain starting 2022. The...

Alumina spot price in China sheds RMB3/t marking eighth day of fall; A00 aluminium ingot price plunges by RMB310/t
28 SEPT 20223MINS

Alumina spot price in China sheds RMB3/t marking eighth day of fall; A00 aluminium ingot price plunges by RMB310/t

A00 aluminium ingot price has nosedived by RMB 310 per tonne to close at RMB 17,960 per tonne, as the Shanghai Metals Market recorded on Wednesday, September 28. The average prices are expected to range between RMB 17,940 per tonne and RMB 17,980 per tonne, with spot contracts trading at discount...

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