司尔特：截至2025年3月31日，明泥湾磷矿总资源储量3609.8万吨

Core Insights - The company Sierte announced on September 4 that the total resource reserves of the Mingniwan phosphate mine are 36.098 million tons as of March 31, 2025 [2] - The mining company has utilized 17.046 million tons of phosphate resources, leaving a remaining resource reserve of 19.052 million tons, all classified as Grade I (PO≥30%) [2] Summary by Categories - Resource Reserves - Total resource reserves of the Mingniwan phosphate mine are 36.098 million tons [2] - Remaining resource reserves amount to 19.052 million tons [2] - Utilization - The company has utilized 17.046 million tons of phosphate resources [2] - Quality Classification - All reserves are classified as Grade I with a phosphorus content of at least 30% [2]