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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

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AL Circle: Aluminium Ecosystem App
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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 12
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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Century Aluminum making significant strides towards energy independence at its Jamalco alumina refinery
04 JUN 20251MINS

Century Aluminum making significant strides towards energy independence at its Jamalco alumina refinery

Century Aluminum is making strong strides toward energy independence at its Jamalco alumina refinery in Jamaica, with the installation of a steam power generation turbine on track for completion by the end of this year. The new turbine will enable the refinery to become fully self-sufficient in...

GBC to supercharge Ghana’s domestic alumina industry with its upcoming Awaso refinery
03 JUN 20254MINS

GBC to supercharge Ghana’s domestic alumina industry with its upcoming Awaso refinery

The Ghana Bauxite Company Limited (GBC), based in Awaso in the Western North Region, is gearing up to transform the local industry with plans to build a state-of-the-art alumina refinery. This bold move promises to supercharge domestic processing capabilities and break Ghana's reliance on foreign...

Profitability improves: China's operating alumina capacity in metallurgy expected to rebound in June
03 JUN 20252MINS

Profitability improves: China's operating alumina capacity in metallurgy expected to rebound in June

According to SMM data, China's metallurgical-grade alumina production in May 2025 (31 days) increased by 2.66 per cent M-o-M and 4.06 per cent Y-o-Y. As of month-end May, China's existing capacity for metallurgical-grade alumina stood at approximately 110.82 million tonnes, with actual operating...

In May, the surplus pattern of bauxite continued, with inventory buildup of bauxite both in alumina refineries and ports
02 JUN 20252MINS

In May, the surplus pattern of bauxite continued, with inventory buildup of bauxite both in alumina refineries and ports

In terms of domestic bauxite supply, according to SMM calculations, China's bauxite production in May 2025 (31 days) increased by 5.0 per cent M-o-M and 19.1 per cent Y-o-Y. It is understood that in the coming period, some mines are undergoing environmental protection inspections, which may...

Alcoa’s Huntly mine expansion - a move to feed Pinjarra alumina refinery enters public consultation
30 MAY 20254MINS

Alcoa’s Huntly mine expansion - a move to feed Pinjarra alumina refinery enters public consultation

Pittsburgh-based Alcoa Corporation, a global leader in the bauxite, alumina, and aluminium industry, has announced a major update on its ongoing proposal to expand mining operations (Huntly mine) near the Serpentine Dam, a key source of drinking water for Perth. Aimed at supplying the Pinjarra...

GAC’s 2Mt bauxite pile-up in Guinea: What built it, what’s blocking it, and what could break the deadlock
29 MAY 20257MINS

GAC’s 2Mt bauxite pile-up in Guinea: What built it, what’s blocking it, and what could break the deadlock

In October 2024, Guinean customs authorities suspended bauxite exports from Guinea Alumina Corporation (GAC), a subsidiary of Emirates Global Aluminium (EGA), due to unresolved issues with the Guinean government, chiefly around concerns over GAC’s failure to progress on its commitment to build a...

Green tech + renewables can slash Australia’s carbon emissions by 98% — South32 backs the shift with $4.4M funding
28 MAY 20254MINS

Green tech + renewables can slash Australia’s carbon emissions by 98% — South32 backs the shift with $4.4M funding

South32 Limited, a mining and metals company headquartered in Perth, Western Australia, has secured $4.4 million government funding to accelerate its carbon emission reduction efforts at Worsley Alumina Refinery, which will eventually bring the company close to its net-zero carbon emission goals by...

Primero fortifies key role in South32’s Worsley alumina environmental upgrade
25 MAY 20251MINS

Primero fortifies key role in South32’s Worsley alumina environmental upgrade

Primero Group, a leading engineering and construction company, has been awarded the tank design, fabrication, testing, and delivery package for South32’s Biological Oxalate Destruction (BOD) Project at the Worsley Alumina Refinery near Collie in Western Australia. Image for representation purposes...

“Mine here, refine here” — is Guinea’s underlying approach for 50+ external miners! But Guinea is not alone in this bargain...
20 MAY 20258MINS

“Mine here, refine here” — is Guinea’s underlying approach for 50+ external miners! But Guinea is not alone in this bargain...

Guinea, a West African country bordered on the west by the Atlantic Ocean, has an economy that is profoundly intertwined with its bauxite mining industry, which serves as a cornerstone of national economic activity, export earnings, and foreign investment. Recently (May 2025), Guinea announced the...

EGA’s global gambit: From strategic minerals to smelting autonomy amid Guinea bauxite mining uncertainty
19 MAY 20254MINS

EGA’s global gambit: From strategic minerals to smelting autonomy amid Guinea bauxite mining uncertainty

In a week of proud announcements, Emirates Global Aluminium (EGA) has unveiled two noteworthy investment decisions with an intent of sweeping diversification and localisation strategy, while simultaneously contending with mounting geopolitical pressure in its upstream supply chain. On May 16, EGA...

Why is Guinea revoking bauxite mining licence or withdrawing concession? Is this course correction or disruption ahead?
15 MAY 20254MINS

Why is Guinea revoking bauxite mining licence or withdrawing concession? Is this course correction or disruption ahead?

Guinea’s bauxite sector has drawn significant attention in recent years, with production nearing 130-137 million tonnes annually and multiple mining and infrastructure projects underway. Key developments include initiatives by Kebo Energy SA, GAC, and Arrow Minerals, along with the Trans-Guinean...

Imported ore transactions fell further, and the cost support effect of alumina weakened
13 MAY 20254MINS

Imported ore transactions fell further, and the cost support effect of alumina weakened

Futures Market : Overnight, the most-traded alumina ag2509 futures contract opened at RMB 2,856 per tonne, with a high of RMB 2,866 per tonne, a low of RMB 2,825 per tonne, and closed at RMB 2,832 per tonne, down RMB 11 per tonne or 0.39 per cent, with open interest at 290,000 lots. Image for...

Rio Tinto extracts first primary gallium at Quebec alumina refinery, a strategic development amid China’s critical minerals export ban to the US
07 MAY 20252MINS

Rio Tinto extracts first primary gallium at Quebec alumina refinery, a strategic development amid China’s critical minerals export ban to the US

Rio Tinto, in collaboration with Indium Corporation, has reportedly extracted the first batch of primary gallium in its Vaudreuil alumina refinery in Quebec, the only refinery in Canada, as part of the move to produce commercial quantities of critical and strategic minerals present in the bauxite....

Press Metal CEO anticipates easing of tight alumina supply in 2025, buoyed by refinery capacity expansions in Asia
05 MAY 20253MINS

Press Metal CEO anticipates easing of tight alumina supply in 2025, buoyed by refinery capacity expansions in Asia

Press Metal Aluminium Holdings Berhad anticipates a continued easing of the tight alumina supply this year, driven by rising global production. Group CEO Tan Sri Koon Poh Keong expects new refinery capacity expansions in Indonesia, India, and China to significantly boost alumina output globally....

Alcoa under review! Tariffs, power outage, and delayed refinery restart cloud Q3 outlook, despite steady Q2 orders
01 MAY 20254MINS

Alcoa under review! Tariffs, power outage, and delayed refinery restart cloud Q3 outlook, despite steady Q2 orders

On Thursday, May 1, the US aluminium giant Alcoa Corporation informed the media and stakeholders that its order book for the second quarter remains stable, despite US tariffs. CEO William Oplinger stated that the company has yet to observe any negative impact on bookings due to the tariffs; but...

Power outage paralyses Alcoa’s San Ciprián site, a double blow to 1.5 Mt alumina and 228k aluminium operations
30 APR 20254MINS

Power outage paralyses Alcoa’s San Ciprián site, a double blow to 1.5 Mt alumina and 228k aluminium operations

Alcoa’s San Ciprián complex was thrown into turmoil by the massive power outage that swept across Spain on April 28, hitting both the aluminium smelter and alumina refinery hard. “Alcoa’s San Ciprián complex was impacted by the widespread power outage across Spain. As a result of the outage, both...

“With global aluminium demand expected to nearly double by 2050, the need for increased bauxite mining and alumina refining remains essential,” Marghanita Johnson, Chief Executive Officer, the Australian Aluminium Council.
29 APR 20253MINS

“With global aluminium demand expected to nearly double by 2050, the need for increased bauxite mining and alumina refining remains essential,” Marghanita Johnson, Chief Executive Officer, the Australian Aluminium Council.

In our latest e-Magazine LeaderSpeak 2025 , Marghanita Johnson, the Chief Executive Officer at the Australian Aluminium Council, has discussed the importance of having increased alumina refineries and bauxite mining. She also adds her key takeaways on the need to reach the target of net zero in the...

America’s last alumina refinery suffers hard: Here’s how US trade policies hit home hard
23 APR 20253MINS

America’s last alumina refinery suffers hard: Here’s how US trade policies hit home hard

In the heart of Gramercy, Louisiana, a silent struggle unfolds. Atlantic Alumina’s refinery, the last remaining alumina plant in the United States, is grappling with the heavy toll of shifting trade policies on metal, cars and dozens of foreign exporters. What was once a thriving symbol of...

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