Import of nefti from Russia to China is 7. 6% - up to 7. 15 million tons. For the third month in a row, Russia was the largest oil supplier to China - as a result of July fuel supply was 1. 68 million barrels a day, Reuters reports with reference to customs data. Video Day, however, July deliveries were lower than the record in May, which was about 2 million barrels per day. China is now the largest oil buyer in Russia. Since the beginning of this year, oil imports from Russia have increased by 4. 4% to 48.