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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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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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South America’s alumina production in Jan-Feb 2022 tumbles by 8.6% to 1.859 Mt; Output in North America declines too
06 APR 20221MINS

South America’s alumina production in Jan-Feb 2022 tumbles by 8.6% to 1.859 Mt; Output in North America declines too

Alumina output in South America during January-February 2022 totalled 1.859 million tonnes, reflecting a year-on-year downfall of 8.6 per cent from 2.034 million tonnes, found the International Aluminium Institute’s data. In February, alumina production in South America amounted to 864,000 tonnes...

Rio Tinto to fund Geomega Resources’s alumina waste processing plant in Quebec
04 APR 20224MINS

Rio Tinto to fund Geomega Resources’s alumina waste processing plant in Quebec

Geomega Resources, located in Montreal, has won funds to construct a C$4 million alumina waste processing plant in Quebec. Sustainable Development Technology Canada (SDTC), a federal agency that funds small and medium-sized enterprises will provide C$1.5 million. Rio Tinto, a Geomega partner, will...

Metallurgical-grade alumina production in Africa & Asia edges a 7.6% hike during Jan-Feb 2022
04 APR 20222MINS

Metallurgical-grade alumina production in Africa & Asia edges a 7.6% hike during Jan-Feb 2022

In the first two months of 2022, alumina production in Africa & Asia totalled 2.224 million tonnes, with the output in February at 1.075 million tonnes, down by 6.44 per cent month-on-month, found the International Aluminium Institute’s data. In January, alumina production in Africa & Asia stood at...

Ireland’s dialogue with EC continues to defend job losses at the Aughinish Alumina refinery
04 APR 20222MINS

Ireland’s dialogue with EC continues to defend job losses at the Aughinish Alumina refinery

The Government of Ireland, which is the cabinet exercising executive authority in-country, is pursuing its dialogue with the European Commission and other EU nations in regards to the future of the Aughinish Alumina refinery to safeguard any type of job losses at one of the biggest employer of...

Alunorte’s fuel swap project a key enabler for Hydro’s greenhouse gas reduction by 2030
04 APR 20222MINS

Alunorte’s fuel swap project a key enabler for Hydro’s greenhouse gas reduction by 2030

Norsk Hydro ASA, a Norwegian aluminium manufacturer, has secured a US$200 million sustainability-linked loan to assist its transition from heavy oil to natural gas, a more sustainable fuel that will help meet its greenhouse gas reduction objectives. Hydro Alunorte, located in the city of Barcarena,...

World’s metallurgical-grade alumina production in Feb’22 falls 8.7% M-o-M, but daily output grows 1.1% to 356,300 tonnes
01 APR 20222MINS

World’s metallurgical-grade alumina production in Feb’22 falls 8.7% M-o-M, but daily output grows 1.1% to 356,300 tonnes

World alumina production in February 2022 amounted to 10.606 million tonnes, which included 9.975 million tonnes of metallurgical-grade alumina. That reflected a month-on-month decline of 8.7 per cent from 10.926 million tonnes but a year-on-year increase of 0.8 per cent from 9.897 million tonnes,...

Rusal unable to extract bauxite and alumina from Australian collaboration following sanctions on Russia
29 MAR 20223MINS

Rusal unable to extract bauxite and alumina from Australian collaboration following sanctions on Russia

United Co. Rusal International PJSC can’t get hold of its share of alumina contained in an Australian joint venture therefore increasing the pressure on Russian aluminium giant to find sufficient amount of raw material it needs to feed the company plants. Two weeks back when Australian Prime...

GMDC seeks partnership for smooth exchange between mining and manufacturing units, plans to construct alumina refinery
29 MAR 20223MINS

GMDC seeks partnership for smooth exchange between mining and manufacturing units, plans to construct alumina refinery

The state-owned Gujarat Mineral Development Corporation (GDMC) is planning to expand its wings around the alumina and solar sector, as a part of diversification. The last one year has been very tremulous for GMDC since they have been trying to improve their bauxite, limestone, manganese, silica and...

China’s alumina exports in March to slump further to 100,000-150,000 tonnes given shipment disruption for fresh COVID wave
28 MAR 20222MINS

China’s alumina exports in March to slump further to 100,000-150,000 tonnes given shipment disruption for fresh COVID wave

China’s alumina imports were 212,900 tonnes and 201,100 tonnes in January and February 2022, reflecting a downfall of 16.58 per cent and 5.57 per cent month-on-month. On a year-on-year calculation, the country’s aluminium imports in January stood down by 35.67 per cent, while imports in February...

China’s average alumina spot price opens the week on Monday with a slight increase of RMB 4/t
28 MAR 20222MINS

China’s average alumina spot price opens the week on Monday with a slight increase of RMB 4/t

The average alumina spot price has opened the week on Monday, March 28, with an increase of RMB 4 per tonne to close at RMB 2,977 per tonne, found the Shanghai Metals Market. For the same day in Shandong, the price has inched up by RMB 10 per tonne to total at RMB 2,960 per tonne. However, in other...

Alumina weekly recap: Aughinish Alumina faces uncertainty owing to sanctions; OxyChem gradually moves towards diaphragm-grade caustic soda production
27 MAR 20223MINS

Alumina weekly recap: Aughinish Alumina faces uncertainty owing to sanctions; OxyChem gradually moves towards diaphragm-grade caustic soda production

War is never good for the economy and the earliest of its blows are felt in the industrial or manufacturing sector. This week has been full of turmoil and uncertainty following the Australian ban on bauxite import to Russia, Rusal’s Irish counterpart Aughinish Alumina is facing ownership crisis....

Aughinish Alumina's fate discussed at ‘Brussels Summit on War’
26 MAR 20223MINS

Aughinish Alumina's fate discussed at ‘Brussels Summit on War’

The Deputy Governor of Ireland, (Tnaiste) Leo Varadkar and Minister of Finance, Paschal Donohoe in their talks about the Aughinish Alumina’s future exhibited the ownership of the refinery is under scrutiny and should be altered to change the course of business. All the European sanctions against...

China fears of secondary sanctions for supporting Russia with alumina supply
25 MAR 20222MINS

China fears of secondary sanctions for supporting Russia with alumina supply

On March 20, in response to the Ukraine-Russia standoff, the Australian government had imposed a ban on the export of alumina, bauxite and other commodities to Russia. As a result, some industry analysts believe that Russia may now seek help from China for the alumina supply. However, Chinese...

OxyChem and other US caustic soda producers ready to discard diaphragm-grade NaOH
25 MAR 20222MINS

OxyChem and other US caustic soda producers ready to discard diaphragm-grade NaOH

On 25 th February 2022, Robert Peterson, the CFO at the American multinational organization engaged in hydrocarbon exploration in the United States, the Middle East, and Colombia, Occidental Petroleum (OXY) claiming that its chemical division, OxyChem is planning to outdistance some chlor-alkali...

Average alumina spot price in China inches up by RMB3/t to RMB 2973/t; A00 aluminium ingot price slips by RMB170/t
25 MAR 20222MINS

Average alumina spot price in China inches up by RMB3/t to RMB 2973/t; A00 aluminium ingot price slips by RMB170/t

On Friday, March 25, the average alumina spot price has inched up by RMB 3 per tonne to score at RMB 2,973 per tonne. According to the Shanghai Metals Market, the price in Guizhou and Guangxi has climbed up by RMB 10 per tonne to peg at RMB 2,975 per tonne and RMB 2,970 per tonne. For the same day...

Feud between engineering firms delays Indonesian joint venture Antam-Inalum’s alumina project till 2024
24 MAR 20223MINS

Feud between engineering firms delays Indonesian joint venture Antam-Inalum’s alumina project till 2024

Indonesian state miners Aneka Tambang (Antam) and Inalum’s joint venture operation is delayed for two years since its US$831.5 million alumina refinery is not ready yet, as reported by the president director of the joint venture Dante Sinaga who said all this at the parliament on Monday. On 4 th of...

QAL unleashes caustic spray of chemical onsite following equipment malfunction
24 MAR 20222MINS

QAL unleashes caustic spray of chemical onsite following equipment malfunction

Queensland Alumina Limited, one of the largest alumina refineries by alumina output capacity, on Tuesday unleashed a caustic spray of chemical following an equipment breakdown at Gladstone, central Queensland. The matter is being investigated by the Department of Environment and Science, according...

Chinese alumina price crawls up to RMB2970/t after four-day restraint; Market destocking lifts A00 aluminium ingot price by RMB240/t
24 MAR 20222MINS

Chinese alumina price crawls up to RMB2970/t after four-day restraint; Market destocking lifts A00 aluminium ingot price by RMB240/t

The average alumina spot price in China has increased by RMB 7 per tonne on Thursday, March 24, after remaining restrained for the past four days at RMB 2,963 per tonne. According to the Shanghai Metals Market, the rise today has brought the domestic alumina spot price to RMB 2,970 per tonne. In...

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