; and (ii) an estimate by the Secretary of the total maximum number of fed cattle that may be delivered within the 6-month and 12-month periods following the date of the report, based on the provisions described in subsection (c)(2)(B) in existing contracts, organized by reporting region and type of contract. (d) Maintenance of library or catalog Information in the library or catalog established under subsection (a) about types of contracts that are no longer offered or in use shall be removed from the library or catalog. (e) Confidentiality The reporting requirements for packers under this section shall be subject to the confidentiality protections provided under section 251 of the Agricultural Marketing Act of 1946 ( 7 U.S.C. 1636 ). (f) Violations It shall be unlawful and a violation of this Act for any packer to willfully fail or refuse— (1) to provide to the Secretary accurate information required under this section; or (2) to comply with any other requirement of this section. (g) Authorization of appropriations There are authorized to be appropriated to the Secretary such sums as are necessary to carry out this section. . 3. Cash market acquisition of cattle Title II of the Packers and Stockyards Act, 1921 ( 7 U.S.C. 191 et seq.) (as amended by section 2), is amended by adding at the end the following: D Cash market acquisition of cattle 241. Definitions In this subtitle: (1) Negotiated grid purchase The term negotiated grid purchase means a purchase of cattle by a packer from a producer under which— (A) the buyer-seller interaction results in a negotiated base price, which may be adjusted by premiums and discounts