BAIINFO-China, Domestic GPC market registered fluctuations in Oct. Major refineries’ low-sulfur GPC prices witnessed fluctuations while mid and high-sulfur GPC prices remained largely stable with individual upticks. Independent refineries’ mid and low-sulfur GPC prices moved downward then picked up partially at the month end, whereas high-sulfur GPC prices were relatively stable. Imported low-sulfur GPC prices ran firmly but mid and high-sulfur GPC prices slid down partially.