; and (ii) to ensure United States agricultural commodities are not damaged or lost due to deficiencies in the infrastructure described in clause (i). (B) Authorization of appropriations (i) In general There is authorized to be appropriated to carry out this paragraph $1,000,000 for each of fiscal years 2024 through 2028. (ii) Rule of construction Except as provided in clause (iii), amounts authorized to be appropriated under this subparagraph may be used only to carry out subparagraph (A). (iii) Availability Amounts authorized to be appropriated under this subparagraph that are not used to carry out subparagraph (A) may be used to carry out the program established under this subsection. .