Gloomy tales <a href=" http://theartofandyellis.com/generic-wellbutrin-xl-online.pdf ">buy bupropion xl online</a> When crude oil prices slipped substantially in earlySeptember, it allowed refiners to cut their prices to retailers."But crude prices changed very little in this last two-weekperiod," Lundberg said. "The margins for both refiners andretailers have both skinnied, so I doubt they'll be able tocontinue their price cutting."