For shipping companies looking for a way to bring Ukrainian grain to global markets, the options keep dwindling, escalating a trade crisis that is expected to add pressure on global food prices.Russia last week pulled out of an agreement that had allowed for the safe passage of vessels through the Black Sea. On Monday it threatened an alternative route for grain, attacking a grain hangar at a Ukrainian port on the Danube River that has served as a key artery for transporting goods while the Black Sea remains blockaded. “It’s opening a new front in the targeting of Ukrainian grain exports,” said Alexis Ellender, an analy …
