petition described in clause (i) of section 4691(b)(1)(C) which is approved by the Secretary pursuant to clause (ii) of such section, the carbon intensity of such good as determined under such section. (2) Domestic production of covered primary goods (A) In general In the case of any eligible facility, for each calendar year beginning after December 31, 2024, there is hereby imposed a charge in an amount (rounded to the nearest dollar) equal to the product of— (i) the amount (if any) by which the carbon intensity of such facility (as determined under subparagraph (A) of section 4691(b)(1)) exceeds— (I) an amount equal to the applicable percentage of the carbon intensity for the covered national industry (as determined under subparagraph (B) of section 4691(b)(1)) which includes any covered primary good produced by such facility, or (II) in the case of a covered primary good produced by such facility which is subject to an approved petition under subparagraph (C) of such section, an amount equal to the applicable percentage of the carbon intensity determined with respect to such good, multiplied by (ii) the total weight (expressed in tons) of any covered primary goods produced by such facility during such calendar year, multiplied by (iii) the carbon price. (B) Charge due The charge imposed under this paragraph with respect to any calendar year shall be paid by the covered entity not later than September 30 of the calendar year subsequent to such year. (b) Applicable percentage For purposes of paragraphs (1)(A) and (2)(A) of subsection (a), the applicable percentage shall be— (1) for calendar year 2025, 100 percent, (2) for calendar years 2026 through 2029, the applicable percentage for the preceding calendar year, reduced by 2.5 percentage points, and (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