Core Viewpoint - Mongolian Mining Corporation has released its operational update for the third quarter of 2025, highlighting significant increases in coking coal sales and the commencement of gold production at its Bayan Khundii mine [3][6][12]. Coking Coal Operations - The Group sold 2,303.2 thousand tonnes of washed coking coal in Q3 2025, marking a 32% increase quarter-on-quarter and a 13% increase year-on-year [6]. - The run-of-mine coal output from UHG and BN mines was 3,604.3 thousand tonnes, reflecting a 5% increase from the previous quarter but a 16% decrease compared to the same period last year [6]. - The total processed run-of-mine coking coal was 3,753.8 thousand tonnes, with a 3% decrease from Q2 2025 but a 9% increase from Q3 2024 [6]. - Key operational data for Q3 2025 includes: - ROM coal mined: 3,604.3 kt (QoQ +5%, YoY -16%) - ROM coking coal processed: 3,753.8 kt (QoQ +4%, YoY +3%) - Washed coking coal produced: 2,103.0 kt (QoQ -3%, YoY +9%) - Washed coking coal sold: 2,303.2 kt (QoQ +32%, YoY +13%) [8]. Gold and Metals Operations - The Group holds a 50% equity stake in Erdene Mongol LLC, which operates the Bayan Khundii gold mine [9]. - Commercial gold production at the BKH mine commenced on September 14, 2025, with 342 ounces of gold and 96 ounces of silver sold during Q3 2025 at average prices of 3,805.18 USD/oz for gold and 44.15 USD/oz for silver [12][13]. - The BKH mine is expected to reach its nameplate production capacity in Q4 2025, with an annual processing capacity of 650,000 tonnes of ore and projected gold production of approximately 85,000 ounces per year [14].

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性 或完整性亦不發表任何聲明，並明確表示，概不就因本公告全部或任何部分內容所產生或因依 賴該等內容而引致的任何損失承擔任何責任。 MONGOLIAN MINING CORPORATION （於開曼群島註冊成立的有限責任公司） （股份代號：975） 最新營運資料 截至二零二五年九月三十日止季度 Mongolian Mining Corporation（「本公司」，連同其附屬公司，統稱「本集團」）董事 會（「董事會」）謹此公佈截至二零二五年九月三十日止季度的未經審核最新營運資 料。截至二零二四年九月三十日止季度及截至二零二五年六月三十日止季度的比 較數字亦於本公告披露（如適用）。 本公司為業務集中於並位於蒙古國的最大的國際上市私營礦業公司。本集團整合 了一個多元化的業務組合，在蒙古國南部及西部地區開發及運營焦（冶金）煤、黃 金、銅及其他有色金屬礦業資產。 焦（冶金）煤營運 本集團的全資附屬公司Energy Resources LLC（「ER」）經營Ukhaa Khudag （「UHG」）焦煤煤礦，本集團控股附屬公司Khangad Ex ...