15 U.S.C. 78q-1) or a derivatives clearing organization that is registered under section 5b of the CEA (7 U.S.C. 7a-1);(2) Interest charged on credit maintained in the account;(3) Communication or shipping charges with respect to transactions in the account;(4) Payment of commissions, brokerage, taxes, storage and other charges lawfully accruing in connection with the positions and transactions in