((a))
((1)) With the approval of the President, the Secretary of the Treasury may—
((A)) buy and sell gold in the way, in amounts, at rates, and on conditions the Secretary considers most advantageous to the public interest; and
((B)) buy the gold with any direct obligations of the United States Government or United States coins and currency authorized by law, or with amounts in the Treasury not otherwise appropriated.
((2)) Amounts received from the purchase of gold are an asset of the general fund of the Treasury. Amounts received from the sale of gold shall be deposited by the Secretary in the general fund of the Treasury and shall be used for the sole purpose of reducing the national debt.
((3)) The Secretary shall acquire gold for the coins issued under by purchase of gold mined from natural deposits in the United States, or in a territory or possession of the United States, within one year after the month in which the ore from which it is derived was mined. The Secretary shall pay not more than the average world price for the gold. In the absence of available supplies of such gold at the average world price, the Secretary may use gold from reserves held by the United States to mint the coins issued under . The Secretary shall issue such regulations as may be necessary to carry out this paragraph.
((b))
((1)) The Secretary may buy silver mined from natural deposits in the United States, or in a territory or possession of the United States, that is brought to a United States mint or assay office within one year after the month in which the ore from which it is derived was mined. The Secretary may use the coinage metal fund under to buy silver under this subsection.
((2)) The Secretary may sell or use Government silver to mint coins, except silver transferred to stockpiles established under the Strategic and Critical Materials Stock Piling Act ( et seq.). The Secretary shall obtain the silver for the coins authorized under by purchase from stockpiles established under the Strategic and Critical Materials Stock Piling Act ( et seq.). At such time as the silver stockpile is depleted, the Secretary shall obtain silver as described in paragraph (1) to mint coins authorized under section 5112(e). If it is not economically feasible to obtain such silver, the Secretary may obtain silver for coins authorized under section 5112(e) from other available sources. The Secretary shall not pay more than the average world price for silver under any circumstances. As used in this paragraph, the term “average world price” means the price determined by a widely recognized commodity exchange at the time the silver is obtained by the Secretary. The Secretary shall sell silver under conditions the Secretary considers appropriate for at least $1.292929292 a fine troy ounce.