Haka kuma shugaba Muhammadu Buhari da Sarki Muhammad VI sun shaida yarjejeniyar gina babban masana’antar hada sinadarin takin zamani wato Ammonia, wanda shugaban sanya hannun jarin Nijeriya, Mista Uche Orji da Mista Mostafa Terrab na Moroco suka rattaba hannu.
