Maleic anhydride production technician Dale Martin checks on the maleic anhydride unit at Huntsman's polyurethane plant in Geismar, Louisiana May 5, 2014. Picture taken May 5, 2014. REUTERS/Jonathan ... more 
Maleic anhydride production technician Dale Martin checks on the maleic anhydride unit at Huntsman's polyurethane plant in Geismar, Louisiana May 5, 2014. Picture taken May 5, 2014. REUTERS/Jonathan Bachman less 
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Reuters | Photo By JONATHAN BACHMAN / Reuters
Mon, Jun 2, 2014 2:10 AM EDT