Canada's Prime Minister Justin Trudeau points as he tours ArcelorMittal Dofasco steel mill in Hamilton, Ontario, Canada, October 13, 2022. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau walks with Lakshmi Mittal the Executive Chairman of ArcelorMittal at ArcelorMittal Dofasco steel mill in Hamilton, Ontario, Canada, October 13, 2022. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau waves as he tours ArcelorMittal Dofasco steel mill in Hamilton, Ontario, Canada, October 13, 2022. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau points as he tours ArcelorMittal Dofasco steel mill in Hamilton, Ontario, Canada, October 13, 2022. REUTERS/Carlos Osorio 

Canada's Prime Minister Justin Trudeau tours ArcelorMittal Dofasco steel mill in Hamilton, Ontario, Canada, October 13, 2022. REUTERS/Carlos Osorio 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during a meeting as part of the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during a meeting as part of the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during a meeting as part of the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during a meeting as part of the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, executive chairman of ArcelorMittal, speaks to France's President Emmanuel Macron during the 5th edition of the "Choose France" Business Summit, at the Palace of Versailles, southwest of Paris, France, July 11, 2022. Ludovic Marin/Pool via REUTERS 

Lakshmi Mittal, chief executive officer of ArcelorMittal, attends the ceremony during which President of the European Central Bank Christine Lagarde (not pictured) receives an honorary doctorate at the London School of Economics, in London, Britain, June 15, 2022. REUTERS/Peter Nicholls 

Members of the National Union of Metalworkers of South Africa (NUMSA) burn tyres as they embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

Members of the National Union of Metalworkers of South Africa (NUMSA) burn tyres as they embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

A general view shows ArcelorMittal South Africa as members of the National Union of Metalworkers of South Africa (NUMSA) embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

A general view shows the sign ArcelorMittal at its Vereeniging plant as members of the National Union of Metalworkers of South Africa (NUMSA) embark on a strike action over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

Police officers watch members of the National Union of Metalworkers of South Africa (NUMSA) as they embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

A general view shows the entrance of ArcelorMittal South Africa as members of the National Union of Metalworkers of South Africa (NUMSA) embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

Members of the National Union of Metalworkers of South Africa (NUMSA) embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

A general view shows ArcelorMittal South Africa as members of the National Union of Metalworkers of South Africa (NUMSA) embark on a strike action over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

Members of the National Union of Metalworkers of South Africa (NUMSA) burn tyres as they embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

A member of the National Union of Metalworkers of South Africa (NUMSA) sits next to burning tyres as people embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

Members of the National Union of Metalworkers of South Africa (NUMSA) embark on a strike action at ArcelorMittal South Africa over a wage dispute in Johannesburg, South Africa, May 12, 2022. REUTERS/ Sumaya Hisham 

A worker looks on at the ArcelorMittal Kryvyi Rihl steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker walks at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker is pictured at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

CEO at ArcelorMittal Kryvyi Rih, Mauro Longobardo speaks during an interview with Reuters, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker is pictured at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

CEO at ArcelorMittal Kryvyi Rih, Mauro Longobardo speaks during an interview with Reuters, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker looks on at the ArcelorMittal Kryvyi Rihl steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker walks at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

Smoke rises from chimneys at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

Smoke rises from chimneys at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

Workers walk at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker processes liquid iron in a steel foundry at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A general view of the ArcelorMittal Kryvyi Rih steel factory, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A general view of converters is seen at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A general view of the ArcelorMittal Kryvyi Rih steel factory, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker processes liquid iron in a steel foundry at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

A worker processes liquid iron in a steel foundry at the ArcelorMittal Kryvyi Rih steelworks, amid Russia's invasion of Ukraine, in the town of Kryvyi Rih, Dnipropetrovsk region, Ukraine April 27, 2022. REUTERS/Ueslei Marcelino 

General view of the ArcelorMittal plant in Zenica, Bosnia and Herzegovina April 17, 2022. Picture taken April 17, 2022. REUTERS/Dado Ruvic 

Smoke rises from the ArcelorMittal steelworks in Aviles, Spain, October 23, 2021. REUTERS/Vincent West 

A cyclist rides by the ArcelorMittal steelworks near Aviles, Spain, October 23, 2021. REUTERS/Vincent West 

Smoke rises from the ArcelorMittal steelworks in Gijon, Spain, October 23, 2021. REUTERS/Vincent West 

Cattle are seen in a field at the ArcelorMittal steelworks in Gijon, Spain, October 23, 2021. REUTERS/Vincent West 

Smoke rises from the ArcelorMittal steelworks in Gijon, Spain, October 23, 2021. REUTERS/Vincent West 

Smoke rises from the ArcelorMittal steelworks in Gijon, Spain, October 23, 2021. REUTERS/Vincent West 

French President Emmanuel Macron (R) meets with ArcelorMittal Chairman and CEO Lakshmi Mittal during an international business leaders' meeting for the 4th edition of the 'Choose France' summit in Versailles, France June 28, 2021. Stephane de Sakutin/Pool via REUTERS 

French President Emmanuel Macron (R) meets with ArcelorMittal Chairman and CEO Lakshmi Mittal during an international business leaders' meeting for the 4th edition of the 'Choose France' summit in Versailles, France June 28, 2021. Stephane de Sakutin/Pool via REUTERS 

Workers from the multinational ArcelorMittal pose with a thermal camera and a digital thermometer with which they use to take the temperature of personnel entering a factory, to help combat the spread of the coronavirus disease (COVID-19) in Gijon Spain, March 30, 2020. REUTERS/Eloy Alonso 

A worker of the multinational ArcelorMittal takes the temperature of a member of personnel, who enters a factory, using digital thermometers or thermal cameras to help combat the spread of coronavirus disease (COVID-19) in Gijon Spain, March 30, 2020. REUTERS/Eloy Alonso 

Workers of the multinational ArcelorMittal take the temperature of a member of personnel who enter a factory using digital thermometers and thermal cameras to help combat the spread of coronavirus disease (COVID-19) in Gijon Spain, March 30, 2020. REUTERS/Eloy Alonso 

Workers at the multinational ArcelorMittal take the temperature of personnel entering the factory to help combat the spread of the coronavirus disease (COVID-19) in Gijon, Spain March 30, 2020. REUTERS/Eloy Alonso 

Lakshmi Mittal, CEO of ArcelorMittal, is seen during the 50th World Economic Forum (WEF) annual meeting in Davos, Switzerland, January 22, 2020. REUTERS/Denis Balibouse 

The Ilva steel plant is seen after ArcelorMittal said it was withdrawing from a deal to buy it over a legal row with the government, in Taranto, Italy, November 9, 2019. REUTERS/Ciro De Luca 

The Ilva steel plant is seen after ArcelorMittal said it was withdrawing from a deal to buy it over a legal row with the government, in Taranto, Italy, November 9, 2019. REUTERS/Ciro De Luca 

The Ilva steel plant is seen after ArcelorMittal said it was withdrawing from a deal to buy it over a legal row with the government, in Taranto, Italy, November 9, 2019. REUTERS/Ciro De Luca 

Ilva steel plant workers, whose jobs are at risk after ArcelorMittal said it was withdrawing from a deal to buy the struggling firm, get on a bus outside the plant in Taranto, Italy, November 9, 2019 

Ilva steel plant workers, whose jobs are at risk after ArcelorMittal said it was withdrawing from a deal to buy the struggling firm, are seen outside the plant in Taranto, Italy, November 9, 2019