text_combined: ees asked originators supply information ees approaching customers far received following occurred within last months 1 citgo refining last month provided pricing facility il customer indicated already non competitive bid ees 2 ae staley customer indicated recently dealing representative enron direct rectified rep left enron last month 3 dow air products praxair ees spoke put option 4 abitibi shintech alcoa solutia kinder morgan approached ees dave