Iran has struggled to achieve financial benefits from the deal, partly because remaining unilateral U.S. sanctions over its missile program deterred major Western investors from doing business with Tehran.
Iran imetatizika kupata manufaa ya kifedha kutokana na makubaliano hayo, kwa kiasi fulani kwa sababu vikwazo vilivyosalia vya Marekani vya upande mmoja kutokana na mpango wake wa makombora viliwazuia wawekezaji wakubwa wa nchi za Magharibi kufanya biashara na Tehran.