中金黃金(600489.SH):內蒙古礦業烏努格吐山銅鉬礦尾礦庫加高擴容工程立項
格隆匯3月31日丨中金黃金(600489.SH)公佈,公司控股子公司中國黃金集團內蒙古礦業有限公司(以下簡稱內蒙古礦業)現有一、二期尾礦庫,設計總庫容27677萬立方米(一期總庫容5158萬立方米,二期總庫容22519萬立方米),設計壩頂標高810米。截至目前,一、二期尾礦庫壩頂標高均已達到最終設計壩頂標高810米。由於擬新建三期尾礦庫項目因徵地和前期手續等原因,短期內無法建設,爲避免內蒙古礦業生產無法正常接續,須對尾礦庫加高擴容。
項目建設總投資294872.00萬元,其中固定資產投資爲167212.00萬元,包括工程費用138811.85萬元,其他費用28400.15萬元(含徵地9427.09萬元);生產期投入共計127660.00萬元。資金由企業自籌。建設工期:基建期5個月。
內蒙古礦業尾礦庫加高擴容工程,設計加高擴容至840.00米標高,加高30米,增加全庫容約7873萬立方米(有效庫容7086萬立方米),最大壩高124米(東側主壩),二期尾礦庫加高擴容後總庫容爲30392萬立方米,尾礦庫等別爲二等。可供礦山服務3.5年。加高後的尾礦庫由東側壩體、南側壩體、西側壩體、北側壩體圍合而成,構成平地型尾礦庫。各側壩體均採用中線式廢石築壩加高至終期壩頂標高840米。新建排水設施採用“廢石碼頭+溢洪道”的形式。
該項目建設期5個月,服務期3.5年;固定資產折舊按直線法計提,地面部分房產、構建築物折舊年限4年,機器設備折舊年限4年;本次設計建設投資形成無形資產、其他資產攤銷年限按4年計算。估算項目穩產年總成本費用79037萬元/年,其中年折舊費37284萬元/年,年攤銷費4519萬元/年,維持運營投資年折舊費37234萬元/年。單位尾礦量成本費用26.99元/噸。
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