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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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NewsAlumina RefineryPage 42
Impact Minerals plans staged 4,000-tpa HPA production in US
07 SEPT 20263MINS
Alumina

Impact Minerals plans staged 4,000-tpa HPA production in US

A NewPro study supports a staged 2,000-to-4,000-tonne-per-year high-purity alumina plant on the US Gulf Coast, with a post-tax NPV of about USD373 million and a 42.3 per cent IRR. Impact Minerals is advancing plans for a modular high-purity alumina (HPA) plant in the US after an independent scoping...

Ireland withholds Aughinish Alumina meeting notes amid Russia export review
03 SEPT 20264MINS
Alumina

Ireland withholds Aughinish Alumina meeting notes amid Russia export review

Ireland’s Department of Enterprise has withheld the release records of discussions between its secretary general and Aughinish Alumina management, citing “highly confidential information” shared by the company. The decision comes as scrutiny intensifies over the Limerick refinery’s alumina exports...

02 SEPT 20264MINS
Alumina

Alcoa files SEC registration for $5.6b South32 alumina, aluminium and bauxite asset deal

Alcoa has moved its proposed acquisition of South32's bauxite, alumina and aluminium interests forward with a US SEC filing, with the transaction carrying an implied enterprise value of up to USD 5.6 billion. Alcoa Corporation has filed a Form S-4 registration statement with the US Securities and...


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Chalco cuts 1.8 million tonnes of alumina capacity
03 JUL 20201MINS

Chalco cuts 1.8 million tonnes of alumina capacity

Reuters reported Chalco would implement “flexible production” at three alumina production lines in accordance with market conditions. Flexible production is a phrase used to refer to output cuts. The three refineries, at subsidiaries Shanxi Huaxing and Shanxi New Material in northern China’s Shanxi...

Huaxing alumina refinery temporarily closes a production line, removes 50-80 thousand tonnes supply
30 JUN 20201MINS

Huaxing alumina refinery temporarily closes a production line, removes 50-80 thousand tonnes supply

Huaxing alumina refinery, located in Shanxi province of northern China, has temporarily closed one of its production lines following an equipment accident, reported several sources on Monday, June 29. According to market estimates, the alumina production line could take 20 to 30 days to return to...

Alcoa launches 2021 apprentice recruitment campaign for Western Australia alumina refineries even amidst COVID-19 crisis
29 JUN 20202MINS

Alcoa launches 2021 apprentice recruitment campaign for Western Australia alumina refineries even amidst COVID-19 crisis

According to a recent report, Alcoa has come up with its 2021 recruitment campaign for apprentices despite the COVID-19 crisis and weak economy. The company says that it plans to recruit 24 apprentices, who will join 101 other apprentices in Western Australia alumina refineries in January 2021. The...

NALCO posts net profit of INR138.23 crore for FY19-20; Aluminium production stands at 4.18 lakh tonnes
28 JUN 20201MINS

NALCO posts net profit of INR138.23 crore for FY19-20; Aluminium production stands at 4.18 lakh tonnes

National Aluminium Company Limited (NALCO), recorded a Net Profit of INR 138.23 crore for FY19-20. Net turnover stood at INR 8426 crore, which has been adversely impacted by about INR2900 crore due to fall in global metal prices. However, weathering the sluggishness in the international metal...

Chinese alumina market participants worried about supply disruption if caused by Hydro’s Alunorte production cut
24 JUN 20202MINS

Chinese alumina market participants worried about supply disruption if caused by Hydro’s Alunorte production cut

On Tuesday, June 23, Chinese alumina market participants reported that they are keeping a close eye to Hydro’s recent power outage in Brazil to determine if the incident would cause a long-term alumina supply disruption. “Although it might impact only around 100,000 tonnes of alumina supply to the...

Hindalco exports more than 80% of total output to minimise inventory build-up
23 JUN 20202MINS

Hindalco exports more than 80% of total output to minimise inventory build-up

Hindalco is exporting more than 80 per cent of the total output to minimise inventory build-up and to absorb plant fixed costs. Countries like Korea, the USA, Malaysia, Brazil, and Japan are leading importers of these products. The demand from the domestic market is down due to the Covid-19...

Production at Hydro’s Paragominas bauxite mine and Alunorte alumina refinery affected due to power outage
22 JUN 20201MINS

Production at Hydro’s Paragominas bauxite mine and Alunorte alumina refinery affected due to power outage

Hydro’s production at Paragominas bauxite mine is at a temporary halt due to power supply cut as three power transmission towers overturned on Saturday, June 20. Repair work has started and regular power supply to Paragominas is expected to resume within the next two to three weeks. The Paragominas...

Former Indian union energy secretary EAS Sarma seeks independent investigation into illegal bauxite mining
22 JUN 20202MINS

Former Indian union energy secretary EAS Sarma seeks independent investigation into illegal bauxite mining

Former Indian union energy secretary EAS Sarma has appealed for an independent investigation by Anti-Corruption Bureau (ACB) and Special Enforcement Bureau (SEB) into the alleged illegal mining of bauxite in East Godavari and Visakhapatnam districts. In a letter addressed to the principal secretary...

Valmec upgrades gas supplying station, advantage to Alcoa Pinjarra Alumina Refinery
19 JUN 20201MINS

Valmec upgrades gas supplying station, advantage to Alcoa Pinjarra Alumina Refinery

According to a recent report, Valmec has completed the upgradation work on Australian Gas Infrastructures Group’s (AGIG) Alcoa Pinjarra Meter Stations, which supplies gas to Alcoa’s Pinjarra Alumina Refinery in Western Australia. Alcoa Pinjarra Refinery refines 4.2 million tonnes of alumina per...

Alcoa: Onset for a formal consultation process with Spanish works council regarding San Ciprián Aluminum Smelter
17 JUN 20201MINS

Alcoa: Onset for a formal consultation process with Spanish works council regarding San Ciprián Aluminum Smelter

On 17 th June’20, Alcoa Corporation, a global leader in bauxite, alumina and Aluminum made public that from 25 th June’20, it plans to begin the formal process for the collective dismissal of employees at its San Ciprián aluminium facility in Spain. On 28 th May ’20, Alcoa set forth an informal...

Worley secures engineering and project delivery services contract from Alcoa Australia
16 JUN 20201MINS

Worley secures engineering and project delivery services contract from Alcoa Australia

Worley has declared that it has secured a three-year services contract with Alcoa for its Australian operations consolidated in mining, refining and smelting operations. As per the contract, Worley will provide engineering and project delivery services for Alcoa’s site‐based sustaining capital...

Hindalco’s Utkal Alumina refinery produces 441,000 tonnes of alumina in Q4FY20; Aluminium Business (including Utkal Alumina) EBITDA up 3%
15 JUN 20202MINS

Hindalco’s Utkal Alumina refinery produces 441,000 tonnes of alumina in Q4FY20; Aluminium Business (including Utkal Alumina) EBITDA up 3%

Hindalco reported consolidated Q4 and FY20 results. The company's Utkal Alumina refinery recorded its highest-ever quarterly production of 441,000 tonnes in Q4FY20. Capacity expansion of Utkal of 500, 000 is on track and is expected to be commissioned in Q4FY21. Hindalco also announced its Muri...

COVID-19 Operational Update: Hydro’s bauxite production during April-May records a sweeping rise of 94%
15 JUN 20202MINS

COVID-19 Operational Update: Hydro’s bauxite production during April-May records a sweeping rise of 94%

Hydro has revealed a volumetric update for its business areas for April and May, ahead of the complete second-quarter financial results. The company shows it manufactured 1,760 tonnes of bauxite during April-May compared to 910 tonnes during the corresponding period last year. This means Hydro’s...

Indonesian Metal miner Antam to invest $105 million in CAPEX, dividend pay-out remains $4.78 million
13 JUN 20202MINS

Indonesian Metal miner Antam to invest $105 million in CAPEX, dividend pay-out remains $4.78 million

The Indonesian state-owned and public listed metal miner PT Aneka Tambang, ANTAM, aims to invest $105 million (Rp 1.5 trillion) in capital expenditure this year to build two smelter megaprojects. On 11 th June’20, Anton Herdianto, Director of Finance, Antam, said: “Most of the funds were slated for...

Rusal seeking alternative railway route for raw material sourcing to Achinsk refinery, heavy rains disrupt existing route
11 JUN 20202MINS

Rusal seeking alternative railway route for raw material sourcing to Achinsk refinery, heavy rains disrupt existing route

Rusal, the largest aluminium producer outside China, is seeking alternative routes for sourcing raw materials to its Siberian Achinsk alumina refinery as damaged rail infrastructure has interrupted supplies. Such was the news that came after Rusal reported on Wednesday, June 10. A section of...

Chalco receives licence for new bonded bauxite warehouse in southern China’s Guangxi region
10 JUN 20201MINS

Chalco receives licence for new bonded bauxite warehouse in southern China’s Guangxi region

According to a Reuters report, Aluminum Corp of China Ltd , also known as Chalco, has received a license for its 100,000-square-metre bonded bauxite warehouse in Guangxi region in southern China. The warehouse, which has a storage capacity of 1.02 million tonnes of bauxite, will store bauxite...

China’s alumina production grows 3.19% in May, daily output remains flat
09 JUN 20202MINS

China’s alumina production grows 3.19% in May, daily output remains flat

China’s alumina production in May stood at 5.83 million tonnes, including 5.58 million tonnes of metallurgical-grade alumina, found Shanghai Metals Market. This was up by 3.19 per cent from 5.65 million tonnes in April, which included 5.4 million tonnes of metallurgical-grade alumina. China’s daily...

Fight against “COVID-19”: Vedanta Lanjigarh shields employees with strong precautionary measures
03 JUN 20202MINS

Fight against “COVID-19”: Vedanta Lanjigarh shields employees with strong precautionary measures

Vedanta’s Alumina Refinery at Lanjigarh has boosted its precautionary measures against COVID-19 as per the guidelines of the Government and the health authorities. The plant continues to operate, securing fidelity to strict COVID-19 guidelines issued by the central and state authorities. After the...

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