鉄鋼世界最大手のArcelorMittal（ルクセンブルク）は12月21日、欧州事業で43億ドルの減損処理を実施すると発表した。欧州景気の低迷を受けて需要が減少。将来の事業見通しも暗いため、2012年第4四半期決算で一括計上する。
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同社によると、欧州の鉄鋼需要は昨年（12年）、約8％減少した。07年からの累計では減少幅が29％に達するという。米国需要は堅調で、昨年は約8％増加した。
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