Dalian Customs still topped others in gasoline exports in November by exporting 214,093 tonnes, data from the General Administration of Customs (GAC) showed.
The volume was up by 47.3% month on month and up by 37.7% year on year.
Shenyang Customs took the second place, with its imports up by more than one fold from October to 106,693 tonnes, according to GAC data.
The two customs' gasoline exports accounted for nearly 91.3% of China's total exports.
Most refiners exporting gasoline are located in northeast China, of which, Sino-foreign joint venture Dalian Wepec is a major one, market sources said.
Nanning Customs rose to the third place, as Guangxi Petrochemical resumed gasoline exports in November, GAC data also showed.