As used in this subpart-
“Domestic construction material” means-
(1) An unmanufactured construction material mined or produced in the United States; or
(2) A construction material manufactured in the United States.
“Foreign construction material” means a construction material other than a domestic construction material.
“Manufactured construction material” means any construction material that is not unmanufactured construction material.
“Recovery Act designated country” means a World Trade Organization Government Procurement Agreement country, a Free Trade Agreement country, or a least developed country.
“Steel” means an alloy that includes at least 50 percent iron, between .02 and 2 percent carbon, and may include other elements.
“Unmanufactured construction material” means raw material brought to the construction site for incorporation into the building or work that has not been-
(1) Processed into a specific form and shape; or
(2) Combined with other raw material to create a material that has different properties than the properties of the individual raw materials.