; or (ii) a manufactured article, material, or supply that has been manufactured in the United States substantially all from articles, materials, or supplies mined, produced, or manufactured in the United States. (B) Exceptions (i) In general Notwithstanding subparagraph (A), the requirements of that subparagraph shall not apply with respect to a particular product or material if the Administrator determines— (I) that the application of those requirements would be inconsistent with the public interest; (II) that such product or material is not available in the United States in sufficient and reasonably available quantities, of a satisfactory quality, or on a timely basis; or (III) that inclusion of a domestic product or material will increase the cost of that product or material by more than 25 percent, with respect to a certain contract between a grantee and that grantee's supplier. (ii) Federal register A determination made by the Administrator under this subparagraph shall be published in the Federal Register. (C) Definitions ln this paragraph: (i) The term commercially available off-the-shelf item means— (I) any item of supply (including construction material) that is— (aa) a commercial item, as defined by section 2.101 of title 48, Code of Federal Regulations; and (bb) sold in substantial quantities in the commercial marketplace