天原股份：公司下属马边无穷丁家磷矿现有储量2000多万吨，设计产能90万吨/年

Group 1 - The company’s wholly-owned subsidiary, Mabi Wuqiong Mining Co., Ltd., plans to invest 107 million yuan in the construction of the Dingjia Phosphate Mine green mining project, which has a designed production capacity of 900,000 tons per year [2] - The current proven reserves of the Dingjia Phosphate Mine are over 20 million tons [2] - The total extractable amount of the phosphate mine has not been specified in the response [2]