Energy giant Shell to take up to a $2 billion impairment hit on Rotterdam, Singapore plants CNBCShell expects hit of up to $1bn on stalled biofuel plant Financial TimesShell to Take Up to $2 Billion Impairment Hit, Expects Weaker Gas Trading The Wall Street JournalShell to take hit of up to $2bn on Rotterdam and Singapore sites The GuardianShell to take up to $2 billion writedown on Singapore and Rotterdam plants Reuters