Vigan’s Nicholas Dechamps discusses pros and cons of the two types of equipment

Extreme weather, armed conflicts lead to volatility

Officials cite military risks as reason

Meeting needs of environmental standards, energy efficiency, higher capacity

Less exports, lower levels on Mississippi River system key reasons

‘Humanitarian corridor’ begun after Russia quit Black Sea grain deal 

Cost, time to transit increasing with tow restrictions

Country utilizing newly established maritime corridor despite Russian threats

Alternative emerges following Russia's exit from Black Sea grain deal

Turkey, UN have new package of suggestions to ease Russia’s concerns