(3) for any calendar year subsequent to calendar year 2029, the applicable percentage for the preceding calendar year, reduced by 5 percentage points (but not less than zero). (c) Carbon price (1) In general For purposes of paragraphs (1)(A) and (2)(A) of subsection (a), the carbon price shall be— (A) for 2025, $55, and (B) for each calendar year subsequent to the calendar year described in subparagraph (A), an amount equal to the sum of— (i) the carbon price for the preceding year, plus (ii) an amount equal to— (I) the amount described in clause (i), multiplied by (II) the percentage by which the CPI for the preceding calendar year exceeds the CPI for the second preceding calendar year, increased by 5 percentage points. (2) CPI Rules similar to the rules of paragraphs (4) and (5) of section 1(f) shall apply for purposes of this subsection. (3) Rounding Any applicable amount determined under this subsection which is not a multiple of $1 shall be rounded to the nearest dollar. 4693. Rebate (a) Exportation of covered primary good In the case of a person who exports any covered primary good from the United States which was produced in an eligible facility for which a charge has been imposed under section 4692, a refund shall be allowed to such person in the same manner as if it were an overpayment of the charge imposed by such section in an amount equal to the charge that would be imposed under subsection (a)(1)(A)(i) of such section with respect to such good if the carbon intensity with respect to such eligible facility were determined under section 4691(b)(1)(A) by substituting all eligible facilities by the covered entity which produced the covered primary good described in section 4693(a)(1) for such facility each place it appears in such section. (b) Exportation of finished good In the case of a person who exports any finished good from the United States for which a charge has been imposed under section 4692 on such finished good or any of its components, a refund shall be allowed to such person in the same