The Board of Executives of the RAG-Stif-tung, Essen/Germany, published the figures for financial year 2021 and provided an out-look on the current financial year at its annual press conference at the Zollverein World Heritage Site in Essen on 1st June 2022 (Figure 1). While the expenses for the perpetual obligations due to the German hard coal mining of RAG Aktien-gesellschaft, Essen/Germany, decreased ...
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