N.C. Gen. Stat. § 95-152

All information reported to or otherwise obtained by the Commissioner or his agents or representatives in connection with any inspection or proceeding under this Article which contains or which might reveal a trade secret shall be considered confidential, as provided by section 1905 of Title 18 of U.S.C., except as to carrying out this Article or when it is relevant in any proceeding under this Article. In any such proceeding the Commissioner, the Commission, or the court shall issue such orders as may be appropriate to protect the confidentiality of trade secrets.