The rate of the tax levied pursuant to § 67-4-1102 shall be as follows:
(1) The production of special nuclear material shall be taxed in the amount of thirty cents (30¢) for every separative work unit expended within a county of this state;
(2) In addition to the amount of tax computed in subdivision (1), the production of special nuclear material shall be taxed in the amount of one dollar ($1.00) for every separative work unit expended within a municipality of this state.