Section 45(1)(b)

(1) Matter is exempt matter if—

…

(b) its disclosure—

(i) would disclose information (other than trade secrets) that has a commercial value to an agency or another person; and

(ii) could reasonably be expected to destroy or diminish the commercial value of the information; or

…

(2) Matter is not exempt under subsection (1) merely because it concerns the business, professional, commercial or financial affairs of the person by, or on whose behalf, an application for access to the document containing the matter is being made.