The generally restricts federal procurement to domestic end products. However, under the Trade Agreements Act (TAA) , the U.S. waives BAA restrictions for products from "designated countries" if the procurement exceeds specific dollar thresholds.
These nations have signed the WTO Government Procurement Agreement (GPA) : buy american act countries list
The U.S. has specific bilateral or multilateral agreements with these countries that include government procurement provisions: Mexico and Canada. The generally restricts federal procurement to domestic end