China state firms curb Russian oil imports on sanctions risks, sources say | World News
* China state firms curb Russian oil imports on sanctions risks, sources say Sinopec and Zhenhua Oil halt Russian oil purchases due to sanctions concerns * PetroChina and CNOOC reduce March-loading Russian oil volumes * Independent refiners step in amid state firms’ cutbacks By Chen Aizhu and Florence Tan SINGORE, – Chinese state oil companies…