Kathleen Valley 矿山 2025Q4 锂精矿产销量分别环比+21%、+45%至 10.5 万吨、11.2 万吨，已售锂精矿的单位运营成本（FOB）环比下降 16%至 597 美元 吨

Investment Rating - The industry is rated as "Recommended" for investment, indicating a strong performance expectation relative to the benchmark index [8]. Core Insights - In Q4 2025, the company produced 105,342 tons of lithium concentrate, representing a 21% quarter-on-quarter increase [1]. - Sales of lithium concentrate reached 112,122 tons, a 45% increase from the previous quarter, with an average grade of 5.1% Li₂O [2]. - The average realized price for lithium concentrate was $900 per ton, reflecting a 29% increase compared to the previous quarter [3]. - The quarter-end inventory of concentrate decreased to 13,800 tons, indicating strong sales performance and customer demand [4]. - Unit operating costs fell to $910 AUD per ton ($597 USD per ton), a 17% decrease, attributed to improved mining efficiency and increased production [5]. - Total sustaining costs decreased by 22% to $1,059 AUD per ton ($695 USD per ton), driven by lower operating costs and reduced capital expenditures [6]. - The transition to 100% underground mining is expected to further enhance recovery rates and reduce costs [5][6]. Production and Sales Summary - The total feed transported during the quarter was 1.61 million tons, including 625,000 tons of ore, with an average grade of 1.1% Li₂O [9]. - Underground mining operations expanded, achieving an annualized target of 1 million tons, with plans to increase to 1.5 million tons by Q3 FY2026 and 2.8 million tons by the end of FY2027 [10]. - The company successfully completed its first spot market auction at $1,254 per ton, indicating strong buyer demand [11]. - A binding purchase agreement was signed with Canmax Technologies for the supply of 150,000 tons of wet lithium concentrate in FY2027 and FY2028 [12]. Financial Performance - The company reported revenue of $130 million AUD for Q4 2025, a 91% increase quarter-on-quarter [13]. - Cash balance at the end of Q4 2025 was $390 million AUD, down from $420 million AUD in the previous quarter [13]. - Operating cash flow showed significant improvement, with a net cash flow of -$400,000 AUD, largely due to increased customer cash receipts [13].