basic exports in a sentence

1. During the original Uruguay Round, which led to the creation of the WTO, rich countries pledged to open their markets to textiles, crops and other basic exports from the developing world.
2. No causal factors were that the latter two products constitute basic exports Haitian economy and destroyed much of its production in Cuba was stimulated by the French and Haitian migration caused by the triumph of the revolution in Haiti.
3. It's difficult to find basic exports in a sentence.