Every person registered hereunder as futures commission merchant, introducing broker, floor broker, or floor trader shall make such reports as are required by the Commission regarding the transactions and positions of such person, and the transactions and positions of the customer thereof, in commodities for future delivery on any board of trade in the United States or elsewhere, and in any significant price discovery contract traded or executed on an electronic trading facility or any agreement, contract, or transaction that is treated by a derivatives clearing organization, whether registered or not registered, as fungible with a significant price discovery contract; shall keep books and records pertaining to such transactions and positions in such form and manner and for such period as may be required by the Commission; and shall keep such books and records open to inspection by any representative of the Commission or the United States Department of Justice.