Regional News  The Russia/Ukraine conflict has again taken on an increased importance for commodity markets. Ukraine last week accused Russia of mining the Zaporizhia nuclear power plant and both countries are accusing the other of planning attacks on the facility. Any event at the plant involving a radiation leak would render a large swath of Ukrainian (and possibly Russian) farmland unusable. To further complicate the outlook for Ukraine’s production and exports, Russia has repeatedly rebuffed attempts by the UN to find a compromise on reconnecting Russian banks to the global SWIFT payment network. Russia has indicated reconnection is a requirement before extending the Black Sea grain export corridor agreement.  Despite...