Section 3. Subparagraph (4) of paragraph (a) of Section 151 of the National Internal Revenue Code, as amended, is hereby further amended to read as follows;

"(4) On indigenous petroleum, a tax of three percent (3%) of the fair international market price thereof, on the first taxable sale, such tax to be paid by the buyer or purchaser within 15 days from the date of actual or constructive delivery to the said buyer or purchaser. The phrase 'first taxable sale, barter, exchange or similar transaction' means the transfer of indigenous petroleum in its original state to a first taxable transferee. The fair international market price shall be determined in consultation with an appropriate government agency.

"For the purpose of this subsection, 'indigenous petroleum' shall include locally extracted mineral oil, hydrocarbon gas, bitumen, crude asphalt, mineral gas and all other similar or naturally associated substances with the exceptions of coal, peat, bituminous shale and/or stratified mineral deposits."