The uncertainty that Russia’s invasion has brought to agricultural markets continues. Roughly 32.9 MMT of grain has been exported from Ukraine since the Black Sea Grain Initiative (BSGI) began in July 2022. Russia refused to extend it Monday, siting the continued sanctions that target Russian leadership and financial institutions, which extended to its exclusion from the SWIFT international payment system. Russia's withdrawal from the BSGI, which includes canceling its guarantees for safe navigation for ocean vessels, also ended an agreement between the United Nations and Moscow in which U.N. officials agreed to help Russian food and fertilizer exports reach world markets. China is a notable exception to the U.S.-led effort to impose...