By Charles Pitts
The shift in East Africa’s industrial landscape reached a critical inflection point this quarter as Mohammed Dewji, the billionaire head of MeTL Group, formalized a $396 million strategic allocation into Tanzania’s graphite sector. This move signals more than just a diversification of one of Africa’s largest private conglomerates; it represents a high-stakes bet on the vertical integration of critical minerals and the displacement of midstream dominance traditionally held by Chinese refiners.
For over a century, the Skillings Mining Intelligence team has tracked the evolution of industrial metals, but the current velocity of the energy transition is forcing a new playbook. Dewji’s “gambit” focuses on capturing a specific 18-month production window where global electric vehicle (EV) and Battery Energy Storage System (BESS) demand is expected to outpace current refined supply. By pivoting from consumer goods to battery minerals, MeTL is positioning itself to be the anchor for a new Tanzanian battery-metal hub.
The Midstream Pivot: Beyond Raw Ore
The core of the $396 million investment is split between primary extraction and sophisticated midstream processing. Unlike traditional mining plays in the region that focus on exporting “dirt”: raw concentrate at 94% purity: Dewji is targeting 99.5% battery-grade spherical graphite.
According to MeTL’s operational roadmap, the group is committing approximately $275 million to mining operations, while a further $121 million is being channeled into specialized processing facilities. The goal is to reach an initial 50,000 tonnes per annum (tpa) capacity. This vertical integration is designed to capture the value-add margin that has historically leaked out of Africa to processing hubs in China and South Korea.

The technical requirement for battery-grade graphite is notoriously high. Producing 99.5% purity requires multi-stage purification and spheronization: a process that increases the surface area and conductivity of the graphite for use in lithium-ion anodes. By tackling this locally, MeTL is betting that European and North American automakers will pay a premium for “origin-verified” graphite that complies with increasingly stringent ESG and IRA (Inflation Reduction Act) requirements.
Capturing the 18-Month Window
Timing is everything in the critical minerals market. MeTL Group has set an aggressive 18-month timeline to bring initial commercial production online. This window is not arbitrary; it aligns with the anticipated supply wall facing the lithium and graphite markets as second-generation EV gigafactories in Europe and the U.S. reach full utilization.
The global graphite market is currently characterized by high volatility, driven by Chinese export controls and the cyclical nature of synthetic graphite production. However, the demand for natural flake graphite: favored for its lower carbon footprint and thermal stability: is projected to enter a structural deficit by the late 2020s. Dewji’s move is a preemptive strike to secure “first-mover” status in Tanzania before the market tightens further.
Tanzania’s Reputation Shift: From Risk to Hub
For years, Tanzania was viewed with caution by international mining investors due to regulatory shifts and the landmark disputes of the late 2010s. However, the current administration has actively worked to restore the country’s reputation as a top-tier mining destination. The approval of major projects like Simandou’s rail link and regional infrastructure developments have signaled a broader shift in East African mining policy.
The MeTL investment serves as a significant vote of confidence from domestic capital. When local billionaires move their wealth from stable consumer markets into the capital-intensive mining sector, it provides a “de-risking” signal to foreign institutional investors. This transition is turning Tanzania into a legitimate rival to Mozambique’s graphite supremacy.

Regional Benchmarking: MeTL vs. Syrah Resources
The most direct comparison for Dewji’s strategy is Syrah Resources (ASX: SYR), which operates the massive Balama mine in Mozambique and the Vidalia processing plant in Louisiana. Syrah’s model: owning the African resource and the Western processing: is the “gold standard” for the industry, but it carries significant logistical and geopolitical overhead.
MeTL’s approach differs by attempting to centralize both extraction and the bulk of refinement within the East African trade corridor. While Syrah has the advantage of scale and established offtake with Tier-1 battery makers, MeTL has the advantage of lower operating costs and a deeply entrenched local supply chain.
A comparison of the two highlights a key industry trend: the “regionalization” of the battery supply chain. While Syrah bridges the Atlantic, Dewji is looking to dominate the Indian Ocean trade route, supplying the burgeoning battery markets in India and Southeast Asia, alongside direct shipments to Europe.
The Investor Angle: P/NAV Re-rating
For investors tracking Tanzanian-listed assets and juniors like Black Rock Mining, Walkabout Resources, and Magnis Energy Technologies, the Dewji announcement provides a new valuation floor.
Currently, many Tanzanian graphite juniors trade at a significant discount to their Net Asset Value (P/NAV), often below 0.4x. This discount is largely attributed to “funding risk”: the difficulty of securing the hundreds of millions in capex required for integrated processing. MeTL’s $396 million commitment effectively acts as a “replacement cost” benchmark.
If a private entity is willing to deploy nearly $400 million at current market valuations, it suggests that the intrinsic value of these graphite deposits is significantly higher than what is currently reflected on public exchanges. We anticipate a sector-wide P/NAV re-rating as these projects move from “study phase” to “funded status,” particularly if they can demonstrate the same midstream integration as MeTL.

Strategic Outlook and Risks
While the “Dewji Gambit” is bold, it is not without risk. The primary challenges facing MeTL’s 18-month sprint include:
- Technical Execution: Graphite purification is a chemical-intensive process. Maintaining consistent 99.5% battery-grade quality at scale is a hurdle that even established players have struggled with.
- Market Volatility: The synthetic graphite market remains a price-setter. If petroleum coke prices drop significantly, the economic advantage of natural flake graphite could be compressed.
- Infrastructure Bottlenecks: Despite improvements, Tanzania’s power and transport infrastructure will be tested by the logistics of moving 50,000 tonnes of high-purity product annually.
However, the upside remains compelling. As the world seeks to diversify away from a single-source supply chain, Tanzania’s natural graphite reserves: noted for their large flake size and low impurity profile: are becoming indispensable.
Mohammed Dewji’s pivot is a signal that the “consumer era” for MeTL is being augmented by the “commodity era.” For the mining industry, it is a reminder that the energy transition is not just about what is in the ground, but who has the capital and the courage to process it.


