How much is a First Class stamp? <a href=" http://www.asavie.com/revatio-iv-prescribing-information.pptx#buzz ">revatio sales</a> Chinese oil officials estimated late last year that domesticrefiners would cut their Iran shipments at least 5 percent thisyear from 21.92 million tonnes, or an average 438,450 bpd for2012, putting its maximum target for 2013 at around 416,400 bpd.