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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 ProjectPage 17
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...

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

02 SEPT 20264MINS
Primary AL

NALCO's record FY26 sets stage for major aluminium expansion push

National Aluminium Company Ltd (NALCO) has reported its highest-ever operational and financial performance for FY2025-26 as the state-run aluminium producer moves ahead with major expansion projects and a broader push into critical minerals and resource security. National Aluminium Company Ltd...


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Vedanta’s wait for Bauxite to get longer as environment ministry denies forest clearance
19 FEB 20132MINS

Vedanta’s wait for Bauxite to get longer as environment ministry denies forest clearance

The environment ministry has defended in the Supreme Court its decision to deny forest clearance under the Forest Rights Act (FRA) to Orissa Mining Corporation's plan to mine the Niyamgiri Hills to source bauxite for Vedanta's alumina plant, while simultaneously leaving the door open for possible...

IBAAS CHALIECO 2013 to be held in Nanning, China during November 2013
08 FEB 20132MINS

IBAAS CHALIECO 2013 to be held in Nanning, China during November 2013

International Bauxite, Alumina & Aluminium Society (IBAAS) announces the organization of second International event in Nanning, Guangxi, China during November 28 to 30, 2013 in cooperation with the CHALIECO. The title of the IBAAS – 2013 symposium is "Present Status and Future Prospects of Bauxite-...

Jamaican Govt and UC Rusal to discuss the reopening of Alpart and Kirkvine alumina plants
15 JAN 20131MINS

Jamaican Govt and UC Rusal to discuss the reopening of Alpart and Kirkvine alumina plants

The Government and representatives of aluminum giant UC Rusal are to hold talks today, as the parties seek to sign off on an arrangement for alternative energy solutions for the reopening of the Alpart and Kirkvine alumina plants. UC Rusal closed Alpart and Kirkvine in 2009, amid the global...

Guinea Government approves new CPI alumina project
14 JAN 20131MINS

Guinea Government approves new CPI alumina project

China Power Investment Corporation (CPI) suggested to build an annual production of 4,000 thousand tons alumina refinery in Boffa has obtained permission from Guinea Government. This project was invested about 6 billion dollars totally, including a deepwater port and a power station. The project...

China Hongqiao Invested 1bn to Built Alumina JV in Indonesia
07 JAN 20131MINS

China Hongqiao Invested 1bn to Built Alumina JV in Indonesia

China Hongqiao Group Limited (01378) announced to build a joint venture with Winning Investment, PT. Cita and PT. Danpac in Indonesia, held 60%, 10%, 25% and 5% of share respectively. The JV’s issued capital was 94bn IDR ( 75,000 thousand HKD). This joint venture will establish and manage alumina...

Rio, Alcoa win two-year extension on their bauxite alumina project
28 DEC 20122MINS

Rio, Alcoa win two-year extension on their bauxite alumina project

Resource giants Rio Tinto and Alcoa have won a two-year extension on their plans to develop a massive bauxite deposit and alumina smelter in the Kimberley, despite Premier Colin Barnett casting doubts on the venture. Earlier this month Mr Barnett suggested the remote, costly, project was unlikely...

Guinea clears China Power Investment $6 bln alumina project
25 DEC 20121MINS

Guinea clears China Power Investment $6 bln alumina project

The government of Guinea on Friday cleared a project by state-owned China Power Investment Corp to invest nearly $6 billion in an alumina refinery in Boffa, some 120 km (75 miles) west of the capital, a statement from the government said. The project for the 4 million tonne per year refinery, which...

Indonesian Govt to press on with 2014 deadline for smelting projects
20 DEC 20123MINS

Indonesian Govt to press on with 2014 deadline for smelting projects

With at least seven firms starting construction of mineral smelting plants in Indonesia this year, the Energy and Mineral Resources Ministry is pressing on with its plan to completely ban the export of unprocessed minerals in 2014 as stipulated in the 2009 Mining Law, despite a challenge by...

Antam picks Sumitomo for $145m power projects
19 DEC 20121MINS

Antam picks Sumitomo for $145m power projects

Mining company PT Aneka Tambang, known as Antam, has given the Japanese Sumitomo Corporation the task of working on the development of coal-fired power plants, which forms part of the company’s modernization work on its ferronickel factory in Pomalaa, Southeast Sulawesi. Antam is also in the...

Trouble brews for Utkal alumina project as locals raise new demands
19 DEC 20123MINS

Trouble brews for Utkal alumina project as locals raise new demands

Even after 20 years and investments of over Rs 5,000 crore, the 1.5-million-tonne alumina refinery project of Utkal Alumina International Ltd (UAIL), a subsidiary of the Kumar Mangalam Birla’s Hindalco, is yet to see the light of the day. As the company gears up to give a final push to complete the...

Five Investors considering investment in Alumina Business in Indonesia
17 DEC 20121MINS

Five Investors considering investment in Alumina Business in Indonesia

Some 3-5 foreign investors are now studying to invest in alumina business in Indonesia with total investment expected to reach US$10 billion, equivalent Rp96 trillion, Investor Daily reported this morning. Panggah Susanto, general director of manufacture-based industry at the Industry Ministry,...

Bombay High Court asks Vedanta to deposit Rs 187 crore security amount
14 DEC 20123MINS

Bombay High Court asks Vedanta to deposit Rs 187 crore security amount

The Bombay High Court has asked billionaire Anil Agarwal controlled Vedanta Aluminum to deposit a security amount of Rs 187 crore with the court, till the arbitration proceedings reach a definitive conclusion, based on a plea filed by Chinese power equipment manufacturer Shenzen Shandong Nuclear...

Global Alumina to acquire all of BHP Billiton's one-third interest in a proposed alumina Project
06 DEC 20122MINS

Global Alumina to acquire all of BHP Billiton's one-third interest in a proposed alumina Project

Global Alumina Corporation, a corporation participating in a joint venture to develop an alumina refinery, mine and associated infrastructure in the bauxite-rich region of the Republic of Guinea, announced today that Dubai Aluminium Company Limited ("DUBAL") and MCD Industry Holding Company LLC...

Chalco Plans to Build Alumina Plant in Indonesia
04 DEC 20124MINS

Chalco Plans to Build Alumina Plant in Indonesia

Aluminum Corp. of China Ltd., the country’s biggest producer, is seeking to tap bauxite resources and build processing plants abroad after Indonesia, the largest supplier to China, curbed exports. The company plans to build an alumina facility with a capacity of 1 million metric tons a year in...

IBAAS Symposium on bauxite and alumina starts at Nagpur, India
03 DEC 20122MINS

IBAAS Symposium on bauxite and alumina starts at Nagpur, India

With the aim of strengthening the aluminum industry across the world the industry is shifting its focus on developing it with countries which have high growth potential like India and China. The International Bauxite, Alumina and Aluminium Society (IBAAS) is making serious efforts to bring...

UC RUSAL parners with Orbite Aluminae in developing hydrochloric acid project
15 NOV 20121MINS

UC RUSAL parners with Orbite Aluminae in developing hydrochloric acid project

Orbite Aluminae Inc. has developed a hydrochloric acid technology using up-to-date advanced process and hardware solutions. One of the advantages of the technology helping in energy saving is using pressure leaching to avoid pre-calcination of ore. The technology was initially developed for local...

Vietnam receives $300 mln Citi loan for alumina project
15 NOV 20122MINS

Vietnam receives $300 mln Citi loan for alumina project

Vietnam state mining group Vinacomin has signed a $300 million government-guaranteed loan with a consortium of foreign banks led by Citi Vietnam to fund the nation's first alumina refinery, the bank said in a statement on Thursday. The loan is for a 13-year period and has been guaranteed by the...

Global Alumina Releases Third Quarter 2012 Results
14 NOV 20124MINS

Global Alumina Releases Third Quarter 2012 Results

Global Alumina Corporation, a corporation participating in a joint venture to develop an alumina refinery, mine and associated infrastructure in the bauxite-rich region of the Republic of Guinea, announced today its financial and operating results for the three and nine month periods ended...

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