SECTION 1. There shall be imposed, assessed and collected a stabilization tax on the gross F.O.B. peso proceeds, based on the rate of exchange prevailing at the time of receipt of such proceeds, whether partial or total, of any exportation of the following products in accordance with the following schedule:
In the case of logs, copra, centrifugal sugar, and copper ore and concentrates:
Ten per centum of the F.O.B. peso proceeds of exports received on or after the date of effectivity of this Act to June thirty, nineteen hundred seventy-one;
Eight per centum of the F.O.B. peso proceeds of exports received from July first, nineteen hundred seventy-one to June thirty, nineteen hundred seventy-two;
Six per centum of the F.O.B. peso proceeds of exports received from July first, nineteen hundred seventy-two to June thirty, nineteen hundred seventy-three; and
Four per centum of the F.O.B. peso proceeds of exports received from July first, nineteen hundred seventy-three to June thirty, nineteen hundred seventy-four ;
In the case of molasses, coconut oil, dessicated coconut, iron ore and concentrates, chromite ore and concentrates, copra meal or cake, unmanufactured abaca, unmanufactured tobacco, veneer core and sheets, plywood (including plywood panels faced with plastics), lumber, canned pineapples, and bunker fuel oil:
Eight per centum of the F.O.B. peso proceeds of exports shipped on or after the date of effectivity of this Act to June thirty, nineteen hundred seventy-one;
Six per centum of the F.O.B. peso proceeds of exports shipped from July first, nineteen hundred seventy-one-to June thirty, nineteen hundred seventy-two;
Four per centum of the F.O.B. peso proceeds of exports shipped from July first, nineteen hundred seventy-two to June thirty, nineteen hundred seventy-three; and
Two per centum of the F.O.B. peso proceeds of exports shipped from July first, nineteen hundred seventy-three to June thirty, nineteen hundred seventy-four.
Any export product the aggregate annual F.O.B. value of which shall exceed five million United States dollars in any one calendar years during the effectivity of this Act shall likewise be subject to the rates of tax in force during the fiscal years following its reaching the said aggregate value.
The provisions of all general and special laws to the contrary notwithstanding, there shall be no exemptions from this tax.
In cases where the Central Bank has authorized the utilization of part or all of the foreign exchange earnings from exports by the exporters in payment of foreign obligations, the stabilization tax shall be imposed, assessed and collected on the equivalent F.O.B. peso proceeds which would have been derived from the said utilization of foreign exchange earnings on the products affected by this Act.