'its correspondence' is correct and usable in written English.
It is used to refer to the correspondence or communication between two or more people or entities, or to refer to the content of that correspondence. For example: "The company received numerous complaints about its customer service, as evidenced by its correspondence with unhappy customers."
Twitter can also address any concerns the SEC has about its submission in private though it must reveal its correspondence with the regulator when it finally publishes its IPO documents.
Rhinella abei corresponds to a mtDNA sub-clade, but its correspondence to a genetic group in combined marker analyses is not well-supported and might depend on the inclusion of more markers.
Ofqual has said that it is wiling to release details of all its correspondence and calls with the Department for Education, including Michael Gove and his advisers.
HRW has released its correspondence with Tony Blair's office, in which it challenges him to discuss his strategy and pre-emptively dismisses arguments to the effect that quiet diplomacy is effective in places like Kazakhstan.
His government released copies of its correspondence with the United Nations to show that it had negotiated in earnest, but said it would proceed with a trial on its own if necessary.
More important, its correspondence network made geography irrelevant.
Its strongest discernible structure is in its correspondence to Carroll's being, to his history and sensibility and psychology.
To clear its name, the regulator published its correspondence with The Department for Business on its website.
Gypsyologist Sir Angus Fraser explains the origins of the Gypsy language, Romani, and its correspondence with the Sanskrit domba.
Weeks before penalizing the bank, the people briefed on the matter said, Mr. Lawsky pushed PricewaterhouseCoopers to turn over additional documents about its correspondence with the bank.
The subcommittee ordered the New York Fed to detail its correspondence with other regulators about rate manipulation across the banking industry.
