{"schema_version":"GreyResearchObject 1.2","id":"GSX:IND-003","slug":"the-manganese-to-battery-economy","series_slug":"strategic-industrialisation","series_title":"Strategic Industrialisation","series_number":"04","paper_number":"03","title":"The Manganese-to-Battery Economy","version":"1.0","status":"published","primary_question":"What route runs from manganese extraction to higher-value battery production?","summary":"A route from mineral extraction to higher-value battery production.","topics":["critical-minerals","industrialisation","south-africa"],"geographies":["South Africa"],"keywords":["Critical minerals","Industrialisation","South Africa","manganese","battery","economy","route","runs","extraction","higher","value","production"],"related_questions":["How could a manganese industry move into battery manufacturing?","What industrial steps sit between mined manganese and batteries?"],"answer":{"conditional_answer":"The manuscript's first expansion is a qualified 30,000-tonne-a-year HPMSM platform linked to firm offtake, with partner-led cathode production and a later, conditional 4 to 6 GWh cell plant.","evidence_status":"modelled","assumption_ids":["GSX:IND-003:A01","GSX:IND-003:A02"],"result_ids":["GSX:IND-003:R01"],"main_limitation":"Cell and pack revenue is not created by manganese alone. Most of it pays for other materials, components, capital and distribution. The tower values must not be added together.","sensitivity":"moderate"},"entities":["South Africa","critical-minerals","industrialisation","south-africa"],"methods":[{"id":"GSX:IND-003:M01","name":"Manganese value tower and HPMSM plant","model_class":"value-chain scenario","purpose":"The model compares alternative products from 1,000 tonnes of contained manganese and the cost of a hypothetical 30,000-tonne HPMSM plant. The product values are alternatives, not a stack.","implementation_file":"research/source/manganese-to-battery-economy/model.py"}],"parameters":[{"id":"P01","name":"Alternative products","symbol":"see the manuscript","description":"The sales tower for 1,000 tonnes of contained manganese compares ore, HPMSM, cathode material, cells and packs as alternative end products.","value":"1000","unit":"tonnes of contained manganese","price_year":"2026","scenario_values":{"central":"1000"},"source_ids":["GSX:IND-003:PDF"]}],"equations":["The manuscript states the accounting identities in prose. No separate machine equation list is published."],"scenarios":[{"id":"S01","name":"Central sales tower, alternative products","role":"baseline","description":"In the central illustration, 1,000 tonnes of contained manganese supports about USD0.5 million of ore sales, USD5.6 million of HPMSM sales, USD133 million of cathode-material sales, USD364 million of cell sales or USD545 million of pack-and-system sales.","assumption_overrides":{"note":"The central scenario uses the registered assumptions."},"probability_status":"illustrative","probability":"not assigned","rationale":"The manuscript labels this as a scenario."}],"unresolved_questions":["What route runs from manganese extraction to higher-value battery production?"],"research_type":"exploratory_simulation","evidence_status":"modelled","peer_review_status":"none","external_review_status":"none","ai_assistance":{"disclosure":"GreyScienx manuscripts are prepared with substantial AI assistance in research, drafting, and computation. 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It is not a separately catalogued manuscript issue date.","authors":[{"name":"Pakang Senosha","affiliation":"University of Pretoria","slug":"pakang-senosha"}],"extraction_status":"full_text_claim_led","manuscript":{"study_id":"GSX:IND-003","source_path":"research/source/manganese-to-battery-economy/report.md","source_sha256":"60b3e1564e1d94fd846febb7467b31989678239b3e7cd554e0199e31541dcd74","source_bytes":48238,"character_count":48200,"word_count":6634,"headings":[{"level":1,"title":"The Manganese-to-Battery Economy","slug":"the-manganese-to-battery-economy","line":1},{"level":2,"title":"How much value can South Africa retain by converting manganese into battery materials and manufactured systems?","slug":"how-much-value-can-south-africa-retain-by-converting-manganese-into-battery-materials-and-manufactured-systems","line":3},{"level":1,"title":"PART I: The answer","slug":"part-i-the-answer","line":5},{"level":2,"title":"Build the chemical and systems economy before betting on a cell factory","slug":"build-the-chemical-and-systems-economy-before-betting-on-a-cell-factory","line":7},{"level":2,"title":"Five findings","slug":"five-findings","line":32},{"level":1,"title":"PART II: What the chain contains","slug":"part-ii-what-the-chain-contains","line":44},{"level":2,"title":"From ore to a warranted battery system","slug":"from-ore-to-a-warranted-battery-system","line":46},{"level":2,"title":"A chain of gates, not a ladder of inevitability","slug":"a-chain-of-gates-not-a-ladder-of-inevitability","line":68},{"level":1,"title":"PART III: Counting value without fooling ourselves","slug":"part-iii-counting-value-without-fooling-ourselves","line":88},{"level":2,"title":"The gross-sales illusion","slug":"the-gross-sales-illusion","line":90},{"level":2,"title":"Value added, exports and strategic value are different","slug":"value-added-exports-and-strategic-value-are-different","line":106},{"level":1,"title":"PART IV: Seven illustrative industrial modules","slug":"part-iv-seven-illustrative-industrial-modules","line":118},{"level":2,"title":"The model is a comparison device, not a feasibility study","slug":"the-model-is-a-comparison-device-not-a-feasibility-study","line":120},{"level":2,"title":"What the modules imply","slug":"what-the-modules-imply","line":140},{"level":1,"title":"PART V: Power, water and logistics","slug":"part-v-power-water-and-logistics","line":160},{"level":2,"title":"The bottleneck changes as value density rises","slug":"the-bottleneck-changes-as-value-density-rises","line":162},{"level":1,"title":"PART VI: The HPMSM bridge","slug":"part-vi-the-hpmsm-bridge","line":184},{"level":2,"title":"Why this chemical deserves priority","slug":"why-this-chemical-deserves-priority","line":186},{"level":2,"title":"A deliberately demanding break-even test","slug":"a-deliberately-demanding-break-even-test","line":196},{"level":1,"title":"PART VII: Cathodes, cells and chemistry risk","slug":"part-vii-cathodes-cells-and-chemistry-risk","line":214},{"level":2,"title":"Manganese demand can grow without choosing one winner","slug":"manganese-demand-can-grow-without-choosing-one-winner","line":216},{"level":2,"title":"Why pCAM and CAM should be partner-led","slug":"why-pcam-and-cam-should-be-partner-led","line":230},{"level":2,"title":"Why cells should wait at the gate","slug":"why-cells-should-wait-at-the-gate","line":236},{"level":1,"title":"PART VIII: The African market","slug":"part-viii-the-african-market","line":248},{"level":2,"title":"A regional market must be made visible before it can anchor factories","slug":"a-regional-market-must-be-made-visible-before-it-can-anchor-factories","line":250},{"level":1,"title":"PART IX: Four industrial strategies","slug":"part-ix-four-industrial-strategies","line":266},{"level":2,"title":"What R50 billion could be asked to do","slug":"what-r50-billion-could-be-asked-to-do","line":268},{"level":1,"title":"PART X: Policy architecture","slug":"part-x-policy-architecture","line":284},{"level":2,"title":"Support milestones, not narratives","slug":"support-milestones-not-narratives","line":286},{"level":2,"title":"What government should refuse","slug":"what-government-should-refuse","line":304},{"level":1,"title":"PART XI: A ten-year sequence","slug":"part-xi-a-ten-year-sequence","line":312},{"level":2,"title":"Earn the right to move downstream","slug":"earn-the-right-to-move-downstream","line":314},{"level":1,"title":"PART XII: Risks and verdict","slug":"part-xii-risks-and-verdict","line":332},{"level":2,"title":"The downside cases","slug":"the-downside-cases","line":334},{"level":2,"title":"The verdict","slug":"the-verdict","line":350},{"level":1,"title":"Model assumptions and interpretation","slug":"model-assumptions-and-interpretation","line":360},{"level":2,"title":"What is included","slug":"what-is-included","line":362},{"level":2,"title":"What should not be 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The proposed sequence is selective. “Make” means build a durable local operating capability; “partner” means share production and learning with an experienced operator; “option” means preserve the possibility without committing before the gates are met.","alt_text":"Manganese battery chain","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/chain-map.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F03","title":"Gross sales and retained value","caption":"Figure 3. The grey bars are the sales value of alternative end products enabled by the same contained manganese. The coral bars are an illustrative portion retained as South African value added. The endpoints must not be summed.","alt_text":"Gross sales and retained value","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/value-ladder.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F04","title":"Module economics","caption":"Figure 4. The mine generates the largest local value in the chosen scale because it is already a very large operation. Cells absorb the most capital while creating modest local value if imported inputs remain dominant. Pack integration and recycling are smaller, more job-dense layers.","alt_text":"Module economics","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/module-frontier.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F05","title":"Jobs per capital","caption":"Figure 5. Direct operating employment is only one objective. Ore mining is job-dense at the chosen scale, while packs and recycling add comparatively job-dense downstream layers. HPMSM is a capability investment rather than a mass-employment programme.","alt_text":"Jobs per capital","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/jobs-capital.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F06","title":"Freight value density","caption":"Figure 6. Downstream products have much higher value density. The trade-off is less bulk logistics and more exposure to purity, hazardous-chemical handling, punctual delivery and customer qualification.","alt_text":"Freight value density","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/freight-density.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F07","title":"Energy and water","caption":"Figure 7. Resource intensity is measured inside each module boundary. Low pack-assembly energy does not mean the cells were produced without energy; it means that energy was consumed upstream, often abroad.","alt_text":"Energy and water","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/resource-intensity.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F08","title":"HPMSM break-even map","caption":"Figure 8. The coral outline is the central R4.5 billion, 75 per cent utilisation case. Reducing capital and filling the plant lower the required product price dramatically.","alt_text":"HPMSM break-even map","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/hpmsm-break-even.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F09","title":"HPMSM price corridor","caption":"Figure 9. External sponsor price cases span both sides of the modelled cost curve. No single number should be treated as the market price; bankability depends on the contract actually available to the project.","alt_text":"HPMSM price corridor","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/price-corridor.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F10","title":"African demand scenarios","caption":"Figure 10. The scenarios do not predict the market. They reveal that a 5 GWh cell plant could be either modest or larger than the accessible regional market depending on deployment, procurement and competition.","alt_text":"African demand scenarios","image_file":"C:/Users/Deriv/Desktop/GreyScienx/research/source/manganese-to-battery-economy/assets/africa-demand.png","data_file":"research/source/manganese-to-battery-economy/model_results.json","result_ids":["GSX:IND-003:R01"],"source_ids":["GSX:IND-003:PDF"]},{"id":"F11","title":"Strategy portfolios","caption":"Figure 11. Ore-heavy wins near-term export volume; partnered midstream narrowly leads modelled local value. 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