The CME Global Command Center (GCC) is available to facilitate submission of Block trades by email at or telephone, provided your accounts are registered in CME Direct or CME ClearPort, credit limits are established and you or your clients have appropriate product permissions in place. Additionally, all brokers that execute on your behalf must be enabled with access to your account(s). CME Direct and CME ClearPort support submission of both Block Trades and EFRPs. If you have any questions, please contact the CME Global Command Center (GCC) in the U.S. at +1 800 438 8616, in Europe at +44 20 7623 4747 or in Asia at +65 6532 5010.