...work the contractor, subcontractors, material men, or suppliers shall use only such unmanufactured articles, materials, and supplies as have been mined...produced, or manufactured, as the case may be, in the United States, except articles, materials, and supplies listed in the specifications pertaining to...

...the work the contractor, subcontractor, material men, or suppliers shall use only such unmanufactured articles, materials, and supplies as have been mined...produced or manufactured, as the case may be, In the United States, except articles, materials and supplies listed In the specifications pertaining to the...

...mined or produced in the United States, and if manufactured articles, material, and supplies, they have been manufactured in the United States substantially...produced, or manufactured, as the case may be, in the United States. (b) Reduction in wage rates under contracts or agreements which provide that the Government...

...been mined or produced In the United States, and, If manufactured articles, materials, and supplies, have been manufactured in the United States substantially...produced, or manufactured, as the case may be, in the United States; and that State or local sales taxes are not Included In the amounts billed; that the...

...mined or produced in the United States, and if manufactured articles, material, and supplies, they have been manufactured in the United States substantially...produced, or manufactured, as the case may be, in the United States. (b) Reduction in wage rates under contracts or agreements which provide that the Government...

...only such manufactured articles, materials, and supplies as have fen manufactured in the United Stales substantially all from articles, materials, or supplies...case may be, in the United States shall be acquired fur public use. This section shall not apply with respect to articles, materials, or supplies for use...

...manufactured articles, materials, and supplies as have been manufactured in the United States of America substantially all from articles, materials, or supplies...produced, or manufactured, as the case may be, in the United States of America, shall be employed in the construction of the Project: Provided, That the...

...supplies as »ve been manufactured in the United States substantially all from articles, laterials, or supplies mined, produced, or manufactured, as the case may be, in le United States; provided, however, that if the Administrator shall find that i respect to some particular...

...work the contractor, subcontractors, materialmen, or suppliers, shall use only such unmanufactured articles, materials, and supplies as have been mined...produced, or manufactured, as the case may be, in the United States except as provided in section 2: Provided, however, That if the head of the department...

...into by the Contractors without the specific approval in writing of the Contracting Officer. 29 tured articles, materials, and supplies as have been manufactured...produced, or manufactured, as the case may be, in the United States. The foregoing provision shall not apply to such articles, materials, or supplies of...