TMX Newsfile·2026-02-13 11:00Core Viewpoint - Sigma Lithium Corporation has announced the sale of 150,000 tonnes of high purity lithium fines at a net price of US$140 per tonne, with an option for the buyer to purchase an additional 350,000 tonnes, reflecting strong market demand for their Low Grade Product [1][2][15]. Group 1: Sales and Production - The sale of the Low Grade Product is expected to generate proceeds equivalent to 70,000 tonnes of high-grade lithium oxide concentrate, showcasing the commercial viability of this product [3]. - The company has resumed production of high-grade lithium concentrate, which will trigger pre-payments under a US$96 million revolver facility, enhancing near-term liquidity [6][15]. - An agreement has been signed to supply 70,500 tonnes of high-grade lithium concentrate in 2026, with prepayments structured at US$8 million each, reflecting confidence in Sigma Lithium's production capabilities [7][15]. Group 2: Product Quality and Technology - The Low Grade Product's quality allows clients to achieve up to 60% recovery in re-processing, resulting in lithium concentrate with over 4% lithium oxide content, currently priced at approximately US$1,370 per tonne [5]. - The successful commercialization of the Low Grade Product is attributed to Sigma Lithium's innovative lithium dense media separation technology, which maintains the chemical integrity of the lithium crystal structure [4]. Group 3: Sustainability and Market Position - Sigma Lithium emphasizes its commitment to sustainability, operating one of the largest lithium production sites with environmentally friendly practices, including zero use of toxic chemicals and 100% renewable electricity [12]. - The company has a nameplate capacity of 270,000 tonnes of lithium oxide concentrate annually and is constructing a second plant to double this capacity, positioning itself as a leader in the lithium supply chain [13].