the State and the Secretary shall review the terms of the agreement and make changes that are necessary to be consistent with this Act. III Abandoned Hardrock Mine Reclamation 301. Establishment of Fund (a) Establishment There is established on the books of the Treasury a separate account to be known as the Hardrock Minerals Reclamation Fund. (b) Investment The Secretary shall notify the Secretary of the Treasury as to what portion of the Fund is not, in the Secretary’s judgment, required to meet current withdrawals. The Secretary of the Treasury shall invest such portion of the Fund in public debt securities with maturities suitable for the needs of such Fund and bearing interest at rates determined by the Secretary of the Treasury, taking into consideration current market yields on outstanding marketplace obligations of the United States of comparable maturities. (c) Administration In addition to other uses authorized by this title, the Secretary may use amounts in the Fund as necessary for the administrative expenses of the United States, Indian tribes, and the States to implement this title. 302. Contents of Fund The following amounts shall be credited to the Fund: (1) All moneys collected pursuant to section 406 and section 404. (2) All fees received under section 204(a)(1)(B). (3) All donations by persons, corporations, associations, and foundations for the purposes of this subtitle. (4) All amounts deposited in the Fund under title I. (5) All income on investments under section 301(b). (6) All amounts deposited in the Fund under section 303. 303. Displaced material reclamation fee (a) Imposition of fee Except as provided in subsection (g), each operator conducting hardrock mineral activities shall pay to the Secretary, for deposit in the Hardrock Minerals Fund established by section 302, a displaced material reclamation fee of 7 cents per ton of displaced material. (b) Payment deadline Such reclamation fee shall be paid not later than 60 days after the end of each calendar year beginning with the first