The Xigu Xi Phosphate Mine in Leibo County, Sichuan Province, has proven reserves of 120 million tons and ranks among the top in the country in terms of single-mine scale. It has a planned production capacity of 3 million tons per year (1 million tons per year in phase I and 2 million tons per year in phase II). In 2022, it was listed as a key project in Liangshan Prefecture, promoting the construction of the Panxi-Daliangshan resource corridor and empowering rural revitalization.