Ethiopia, Rwanda, Senegal, Tanzania, Uganda, Zambia, etc.
These nations have signed the WTO Government Procurement Agreement (GPA) : buy american act countries list
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. Ethiopia, Rwanda, Senegal, Tanzania, Uganda, Zambia, etc
Antigua and Barbuda , Aruba , Bahamas , Barbados , Belize, British Virgin Islands , Curacao , Dominica , Grenada , Guyana, Jamaica , Montserrat , St. Kitts and Nevis , St. Lucia , St. Vincent and the Grenadines , and Trinidad and Tobago . under the Trade Agreements Act (TAA)