RIYADH: Saudi Arabian Mining Co., known as Ma’aden, has begun commercial production for its Ammonia 3 plant within the third phosphate project, which can produce 1.1 million tons of ammonia per year. The Ammonia 3 plant, which has reached stabilization in trial operations, is expected to impact the company’s financial results during the second quarter of 2022, according to a bourse filing. The plant belongs to Ma’aden Fertilizer Co., part of the Third Phosphate Project, which is 100 percent Ma’aden-owned.