People walk their dogs in front of the partially demolished blast furnace at the former British Steel plant near Redcar, Britain, January 30, 2023. REUTERS/Phil Noble 

A man walks his dogs in front of the partially demolished blast furnace at the former British Steel plant near Redcar, Britain, January 30, 2023. REUTERS/Phil Noble TPX IMAGES OF THE DAY 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp walks in front of a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp closes the visor of his heat protection outfit as he stands in front of a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp walks in front of a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay TPX IMAGES OF THE DAY 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, November 14, 2022. REUTERS/Wolfgang Rattay 

An employee works in a blast furnace shop at Magnitogorsk Iron and Steel Works (MMK) in the city of Magnitogorsk, Russia October 20, 2022. REUTERS/Alexander Manzyuk 

An employee works in a blast furnace shop at Magnitogorsk Iron and Steel Works (MMK) in the city of Magnitogorsk, Russia October 20, 2022. REUTERS/Alexander Manzyuk 

An employee works in a blast furnace shop at Magnitogorsk Iron and Steel Works (MMK) in the city of Magnitogorsk, Russia October 20, 2022. REUTERS/Alexander Manzyuk 

An employee works in a blast furnace shop at Magnitogorsk Iron and Steel Works (MMK) in the city of Magnitogorsk, Russia October 20, 2022. REUTERS/Alexander Manzyuk 

An employee works in a blast furnace shop at Magnitogorsk Iron and Steel Works (MMK) in the city of Magnitogorsk, Russia October 20, 2022. REUTERS/Alexander Manzyuk 

A person walks dogs on a beach shadowed by the former SSI steel blast furnace site in Redcar, Britain, March 3, 2021. REUTERS/Lee Smith 

A person walks dogs on a beach shadowed by the former SSI steel blast furnace site in Redcar, Britain, March 3, 2021. REUTERS/Lee Smith 

U.S. flags stand in a cemetery in front of row houses and the blast furnaces of the now-closed Bethlehem Steel mill in the Northampton County city of Bethlehem, Pennsylvania, U.S., October 1, 2020. Northampton County, a longtime bellwether district that voted for Barack Obama in 2012 before swinging to Donald Trump in 2016, has been hit hard by COVID-19, with a death rate well above the U.S. average, and an unemployment rate that's more than doubled in the last year. Photo taken October 1, 2020. REUTERS/Brian Snyder 

The pink supermoon rises behind the ruin of a blast furnace of the former Phoenix West steel mill in Dortmund, Germany, April 7, 2020. REUTERS/Leon Kuegeler 

The pink supermoon rises behind the ruin of a blast furnace of the former Phoenix West steel mill in Dortmund, Germany, April 7, 2020. REUTERS/Leon Kuegeler 

The pink supermoon rises behind the ruin of a blast furnace of the former Phoenix West steel mill in Dortmund, Germany, April 7, 2020. REUTERS/Leon Kuegeler 

A steel worker of ThyssenKrupp drinks water next to a blast furnace at the ThyssenKrupp steel factory in Duisburg, Germany, January 30, 2020. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, January 30, 2020. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, January 30, 2020. REUTERS/Wolfgang Rattay 

A steel worker of ThyssenKrupp stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, western Germany, January 30, 2020. REUTERS/Wolfgang Rattay 

General view of a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker inserts a probe into a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler TPX IMAGES OF THE DAY 

A steel worker stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker stands amid sparks of raw iron coming from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

Raw iron emerges from a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker works at a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

Steel workers are seen at a blast furnace at a ThyssenKrupp steel factory in Duisburg, Germany, November, 19, 2019. REUTERS/Leon Kuegeler 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG walks besides a train at a steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

Air Liquide Testing facilities for a new blast furnance process involving hydrogen are seen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

Premal Desai, Spokesman of the Executive Board of ThyssenKrupp Steel Europe, Klaus Keysberg, Executive Board Member of ThyssenKrupp and Arnd Koefler, Executive Board Member of Thyssen Krupp Steel Europe hold up a sign which reads: "Away from CO2" during the test of a new blast furnance process involving a hydrogen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

Air Liquide Testing facilities for a new blast furnance process involving hydrogen are seen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

Air Liquide Testing facilities for a new blast furnance process involving hydrogen are seen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

Air Liquide Testing facilities for a new blast furnance process involving hydrogen are seen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

Air Liquide Testing facilities for a new blast furnance process involving hydrogen are seen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

A train wagon is seen at a ThyssenKrupp steel factory in Duisburg, Germany, November, 11, 2019. REUTERS/Leon Kuegeler 

A worker looks on in front of a blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

A worker stands near smoke from blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

A worker looks on near smoke from blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

A worker works by a blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

A worker stands near smoke from blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

A worker is silhouetted against a blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

A worker adjusts his masks near a blast furnace at the Chongqing Iron and Steel plant in Changshou, Chongqing, China August 6, 2018. Picture taken August 6, 2018. REUTERS/Damir Sagolj 

The blast furnaces of the now-closed Bethlehem Steel mill sit behind row houses and a cemetery in the Northampton County city of Bethlehem, Pennsylvania, U.S., April 29, 2019. REUTERS/Brian Snyder SEARCH "ELECTION DECIDERS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG which holds its annual shareholders meeting on Friday February 1, 2019, stands amidst emitting sparks of raw iron from a blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January, 28, 2019. REUTERS/Wolfgang Rattay TPX IMAGES OF THE DAY 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG which holds it's annual shareholders meeting on Friday February 1, 2019, wears protection helmet as he works near a blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January, 28, 2019. REUTERS/Wolfgang Rattay 

Steel workers of Germany's industrial conglomerate ThyssenKrupp AG which holds it's annual shareholders meeting on Friday February 1, 2019, dressed in protection equipment stand in front of a glowing blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January, 28, 2019. REUTERS/Wolfgang Rattay 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG which holds it's annual shareholders meeting on Friday February 1, 2019, stands a mid of emitting sparks of raw iron from a blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January, 28, 2019. REUTERS/Wolfgang Rattay 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG which holds it's annual shareholders meeting on Friday February 1, 2019, stands a mid of emitting sparks of raw iron from a blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January 28, 2019. REUTERS/Wolfgang Rattay 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG which holds its annual shareholders meeting on Friday February 1, 2019, takes a sample of raw iron from a blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January, 28, 2019. REUTERS/Wolfgang Rattay TPX IMAGES OF THE DAY 

A steel worker of Germany's industrial conglomerate ThyssenKrupp AG which holds its annual shareholders meeting on Friday February 1, 2019, takes a sample of raw iron from a blast furnace at Germany's largest steel factory in Duisburg, Germany, January 28, 2019. Picture taken January, 28, 2019. REUTERS/Wolfgang Rattay TPX IMAGES OF THE DAY