Russia's Syzran oil refinery halted by May 21 drone attack, sources say

2

MOSCOW, May 25 (Reuters) – Russia's Syzran oil refinery on the Volga river has halted operations after a Ukrainian drone attack on May 21 damaged a primary processing unit, two industry sources said

(The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)