Company updates... Keyuan Petrochemicals to separate isobutane for individual sale http://www.c1energy.com/Common/5107476,0,0,0,2.htm And as already planned... Ningbo Keyuan Petrochemicals shut its SM unit http://www.ccfgroup.com/newscenter/newsview.php?Class_ID=600000&Info_ID=20140303094 http://www.icis.com/resources/news/2014/02/27/9757534/china-sm-capacity-build-up-drives-asia-industry-rationalisation/