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

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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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China’s average alumina spot price marks M-o-M fall of RMB6/t on July 12; A00 aluminium ingot price drops to RMB18,230/t
12 JUL 20232MINS

China’s average alumina spot price marks M-o-M fall of RMB6/t on July 12; A00 aluminium ingot price drops to RMB18,230/t

On Wednesday, July 12, the average alumina spot price in China has grown by RMB 2 per tonne to close at RMB 2,827 per tonne. On M-o-M calculation, the alumina price has fallen by RMB 6 per tonne from RMB 2,833 per tonne recorded on June 12. As of today, the price in Shanxi has grown by RMB 10 per...

Alpha HPA bags Queensland Government grant to upscale its $300 million Gladstone alumina facility
11 JUL 20232MINS

Alpha HPA bags Queensland Government grant to upscale its $300 million Gladstone alumina facility

Alpha HPA, a critical metals producer, has recently been granted a substantial Industry Partnership Program grant of $21 million by the Queensland government. This grant has been provided to support the second stage of the company's $300 million Gladstone high-purity alumina facility. It is worth...

China’s average alumina price gains RMB10/t in Shanxi; A00 aluminium ingot price goes RMB20/t lower
11 JUL 20232MINS

China’s average alumina price gains RMB10/t in Shanxi; A00 aluminium ingot price goes RMB20/t lower

The alumina spot price in China has shifted up the graph by RMB 3 per tonne, officially stopping at RMB 2,825 per tonne, followed by RMB 10 per tonne augmentation in Shanxi to close at RMB 2,810 per tonne. As per the records of the Shanghai Metal Market, today, on July 11, China’s aluminium spot...

Hindalco Industries to commence full-scale alumina sales in Japan
07 JUL 20231MINS

Hindalco Industries to commence full-scale alumina sales in Japan

The Indian aluminium major, Hindalco Industries and the parent company of Novelis will commence full-scale alumina sales in Japan. With a dedicated Japanese corporation and warehouses at major ports, Hindalco aims to be among Japan's top three alumina suppliers. Hindalco plans to offer high-end and...

Alumina production in Europe (incl. Russia) improves 55000 tonnes over a month during May 2023
29 JUN 20232MINS

Alumina production in Europe (incl. Russia) improves 55000 tonnes over a month during May 2023

According to the International Aluminium Institute, alumina production in Europe (incl. Russia) improved during May 2023 for an alternate month, reaching 560,000 tonnes. Compared to a month ago, the output in May grew by 55,000 tonnes or 10.89 per cent from 505,000 tonnes, following a sequential...

China’s alumina price marks RMB2/t growth; SMM aluminium spot price goes RMB20/t down, no notable change in June overall
29 JUN 20232MINS

China’s alumina price marks RMB2/t growth; SMM aluminium spot price goes RMB20/t down, no notable change in June overall

The alumina price in China has skipped upward by RMB 2 per tonne, resting at RMB 2,815 per tonne, while the alumina price in Guangxi has jumped up by RMB 10 per tonne to officially close at RMB 2,785 per tonne. The Australian Alumina FOB Price has slumped by RMB 21.66 per tonne, settling down at...

World alumina production totals 11.918 million tonnes in May’23, with daily output growing 1%
27 JUN 20232MINS

World alumina production totals 11.918 million tonnes in May’23, with daily output growing 1%

World alumina production in May 2023 recorded a monthly recovery of 4.32 per cent to reach 11.918 million tonnes, found the International Aluminium Institute survey. In April, the output was down by 1.69 per cent M-o-M to 11.425 million tonnes, following a sequential rise of 0.83 per cent in March...

US alumina imports plunge sequentially by 36.42% to 323,000 tonnes in 1Q2023
21 JUN 20232MINS

US alumina imports plunge sequentially by 36.42% to 323,000 tonnes in 1Q2023

The United States alumina imports in the first quarter of 2023 ended March 31, stood at 323,000 tonnes, reflecting a sharp decline of 36.42 per cent sequentially from 508,000 tonnes, found the US Census Bureau data. On a year-on-year basis, the imports registered a fall of 27.42 per cent from...

China’s alumina price lowers down to RMB2813/t; aluminium ingot spot price loses RMB20/t today, up 3.97% Q-o-Q
21 JUN 20232MINS

China’s alumina price lowers down to RMB2813/t; aluminium ingot spot price loses RMB20/t today, up 3.97% Q-o-Q

According to the Shanghai Metal Market, the aluminium spot price has lost RMB 20 per tonne, officially stopping at RMB 18,830 per tonne today, June 21. The average aluminium price trends are between RMB 18,810 per tonne and RMB 18,850 per tonne. SMM aluminium price on March 21 was RMB 18,110 per...

AL CircleBiz enlists Kaifeng’s Datong Refractories: China’s top refractory materials supplier
19 JUN 20231MINS

AL CircleBiz enlists Kaifeng’s Datong Refractories: China’s top refractory materials supplier

Datong Refractories, a company with its head office in Kaifeng, Henan, China, takes immense pride in providing fooder for top-quality refractories. It produces elements like reactive and calcined alumina, calcium aluminate cement, fused spinel, fused mullite, tabular alumina, white fused alumina,...

Rusal begins the construction of new alumina facility with nearly 4.8 MT of capacity
16 JUN 20232MINS

Rusal begins the construction of new alumina facility with nearly 4.8 MT of capacity

Rusal, the world's second-largest aluminium company by primary aluminium production, announced that on Thursday, June 15, it started the construction of a modern alumina facility in the Leningrad region. Rusal contemplates investing around 400 billion rubles in this project to construct four...

China’s alumina spot price falls throughout the week by RMB29/t; Aluminium ingot price settles higher at RMB18820/t
16 JUN 20232MINS

China’s alumina spot price falls throughout the week by RMB29/t; Aluminium ingot price settles higher at RMB18820/t

According to the Shanghai Metals Market, the average alumina spot price in China has dwindled for the fifth day in a row by RMB 9 per tonne to close the week at RMB 2,814 per tonne on Friday, June 16. After declining throughout the week, the alumina spot price records a W-o-W fall of 1.02 per cent...

Alumina price in China dives RMB4/t today, with 0.49% W-o-W fall; A00 ingot price plunges RMB170/t
13 JUN 20233MINS

Alumina price in China dives RMB4/t today, with 0.49% W-o-W fall; A00 ingot price plunges RMB170/t

In China, the average alumina price has lost RMB 4 per tonne, closing at RMB 2,829 per tonne, while the price of alumina in Shandong has released RMB 10 per tonne, stopping at RMB 2,805 per tonne. In Henan and Shanxi, the alumina spot price has dipped by RMB 5 per tonne, resting at RMB 2,895 per...

Calderys showcases its innovative and sustainable solutions at GIFA 2023
12 JUN 20232MINS

Calderys showcases its innovative and sustainable solutions at GIFA 2023

The 15th edition of the most important trade fair in the industry, which gathers international experts and key decision-makers, will take place from June 12th to 16th in Düsseldorf, Germany. Calderys will showcase its aluminium expertise, iron & steel and foundry through one major theme:...

GAC and Chalco agree to build an alumina refinery in Guinea
12 JUN 20232MINS

GAC and Chalco agree to build an alumina refinery in Guinea

Guinea Alumina Corporation (GAC) and the Aluminium Corporation of China (Chalco) have signed a collaboration agreement to build an alumina refinery in the Republic of Guinea. This collaboration, which got underway in March with the signature of a memorandum of understanding, makes use of the...

China’s metallurgical grade alumina output drops 4% Y-o-Y in May’23 after a hike last month
12 JUN 20232MINS

China’s metallurgical grade alumina output drops 4% Y-o-Y in May’23 after a hike last month

According to the Shanghai Metals Market survey, metallurgical grade alumina production in China during May 2023 (31 calendar days) amounted to 6.682 million tonnes, up 2.17 per cent from 6.54 million tonnes in April (30 calendar days). But the average daily output decreased month-on-month from...

Alumina price in China slumps by RMB10/t; A00 aluminium ingot price dwindles by RMB80/t
12 JUN 20233MINS

Alumina price in China slumps by RMB10/t; A00 aluminium ingot price dwindles by RMB80/t

On Monday, June 12, the average alumina spot price has descended by RMB 10 per tonne to reside at RMB 2,833 per tonne. The price in Henan has decreased by RMB 20 per tonne to peg at RMB 2,900 per tonne. In Shandong and Shanxi, the alumina price has fallen by RMB 10 per tonne to clock at RMB 2,815...

China eyes overseas alumina projects to access bauxite reserves
09 JUN 20232MINS

China eyes overseas alumina projects to access bauxite reserves

China's rising reliance on bauxite, the primary raw material for alumina production, has prompted the world's largest miner to seek alumina refineries worldwide, particularly emphasising crucial supplier Indonesia following an export embargo. According to analysts and AL Circle's industry-focused...

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