Production / Operations
Giyani Metals produces HPMSM from demo plant

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Executive Summary
- Giyani Metals Corp. successfully produced high‑purity manganese sulphate monohydrate (HPMSM) at its demonstration plant in Johannesburg, marking the first commercial‑scale output of this battery‑grade product.
- The achievement validates the company’s dual‑product capability (HPMSM and high‑purity manganese oxide, HPMO) and de‑risks the process flow sheet for the upcoming full‑scale commercial plant in Botswana.
- The company will now commence HPMSM offtaker qualification trials and complete a NI 43‑101‑compliant definitive feasibility study (DFS) by the end of Q1 2026.
Key Details
- Production Milestone: First batch of high‑purity manganese sulphate monohydrate (HPMSM) produced at the demo plant in September 2025.
- Dual‑Product Capability: Follows earlier successful production of high‑purity manganese oxide (HPMO) in Q1 2025, demonstrating ability to supply two battery‑grade manganese products.
- Offtaker Qualification: HPMSM qualification trials with potential customers will commence immediately; HPMO qualification already underway.
- Process Development: Demo plant provided critical data that derisked and optimized the process flow sheet for the planned commercial plant in Botswana (K.Hill project).
- Feasibility Study: Definitive feasibility study (DFS) to NI 43‑101 standards remains on track for completion by end of Q1 2026.
- Market Outlook: Anticipated surge in demand for battery‑grade manganese from 2028 onward, driven by next‑generation EV and energy‑storage battery chemistries requiring higher manganese content.
- Strategic Positioning: Giyani’s assets are located in a supportive jurisdiction, aligning project timelines with expected market growth.
Notable Quotes
“Achieving first production of HPMSM in Q3 2025 represents a significant milestone for the company… The demo plant has been invaluable in informing the new optimized process flow sheet.” – Nigel Robinson, Interim Executive Chair
“With the successful production of both HPMSM and HPMO, we have demonstrated our dual‑product‑offering capability, placing us in a strong position to supply the dynamic and evolving chemical requirements of the battery and energy storage market.” – Nigel Robinson, Interim Executive Chair
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Jul 10, 2026 · 08:20