; or (B) in the event that a Federal agency does not receive an offer on a contract that meets such threshold, the cost of the domestic components of such articles, materials, or supplies exceeds 60 percent of the total cost of all components of such articles, materials, or supplies. (5) Waiver The term waiver , with respect to the acquisition of an article, material, or supply for public use, means the inapplicability of this chapter to the acquisition by reason of any of the following determinations under section 8302(a)(1) or 8303(b)(3) of this title: (A) A determination by the head of the Federal agency concerned that the acquisition is inconsistent with the public interest. (B) A determination by the head of the Federal agency concerned that the cost of the acquisition is unreasonable. (C) A determination by the head of the Federal agency concerned that the article, material, or supply is not mined, produced, or manufactured in the United States in sufficient and reasonably available commercial quantities of a satisfactory quality. . (d) Conforming amendments Title 41, United States Code, is amended— (1) in section 8302— (A) in paragraph (1) of subsection (a)— (i) by striking department or independent establishment and inserting Federal agency ; and (ii) by striking their acquisition to be inconsistent with the public interest or their cost to be unreasonable and inserting their acquisition to be inconsistent with the public interest, their cost to be unreasonable, or that the articles, materials, or supplies of the class or kind to be used, or the articles, materials, or supplies from which they are manufactured, are not mined, produced, or manufactured in the United States in sufficient and reasonably available commercial quantities and of a satisfactory quality ; and (B) in paragraph (2) of subsection (a)— (i) in subparagraph (A), by inserting subject to subsection (c)(2)(A), before to articles, materials, or supplies