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矿 种１９９１年底保有储量（亿ｔ）其中可采储量（亿ｔ）预计产量（万ｔ）预计需求量（万ｔ）保证程度２０００２０１０２０００２０１０２０００２０１０硫矿（矿石） １４．６７ ３．７６ １７５７（标矿）２１７５（标矿）２８６０～３０５５（标矿）３８０９（标矿
Mineral reserves at the end of 1991 (100 million tons) of which recoverable reserves (100 million tons) Estimated output (10000 tons) Estimated demand (10000 tons) Degree of assurance 200020102000201020002010 Sulfur ore (ore) 14.67 3.76 1757 (standard mine) 2175 (standard mine) 2860 ~ 3055 (standard mine) 3809 (standard mine