China to offer LNG futures as soon as next month, sources say

Workers are seen in silhouetted near a liquified natural gas (LNG) storage tank at PetroChina's receiving terminal at Rudong port in Nantong, Jiangsu province, China September 4, 2018. Picture taken September 4, 2018. REUTERS/Stringer ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. CHINA OUT.//File Photo