FILE PHOTO: Steel workers of ThyssenKrupp walk through the hall of the rolling mill of its steel factory in Duisburg, Germany, January 30, 2020. REUTERS/Wolfgang Rattay/File photo
FILE PHOTO: Steel workers of ThyssenKrupp walk through the hall of the rolling mill of its steel factory in Duisburg, Germany, January 30, 2020. REUTERS/Wolfgang Rattay/File photo