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Uganda Mineral Flotation Circuits: Buyer's Guide (2026)

Lina Published 8 min read

Uganda’s flotation-circuit demand sits in two named projects rather than a broad market. Blencowe Resources’ Orom-Cross graphite project cleared its definitive feasibility study in December 2025 with a US$1.087 billion NPV and a US$40 million phase one, and the Kilembe copper-cobalt revival signed in March 2025 queues a sulphide stream behind it. Every cell, rotor, and blower will be imported.

Which Ugandan projects are buying flotation circuits

Orom-Cross is the live one. Blencowe’s DFS results, published 1 December 2025, put a 96% IRR on the project and free cash flow of US$2.034 billion over an initial 15-year mine life, at average EBITDA of US$230 million a year. The build is phased, and each phase is a flotation train plus its supporting kit.

PhaseCapexOutput
Phase 1US$40MUp to 20,000 tpa of 96% TGC concentrate
Phase 2US$120MUp to 70,000 tpa concentrate plus up to 20,000 tpa purified graphite
Long-term pathwayStaged175,000 tpa concentrates, 80,000 tpa purified products

First production is targeted for the first half of 2027, which means phase-one equipment ordering runs through 2026. For a cell maker, that is not a pipeline story. It is a purchase-order window that is open right now.

Kilembe is the follow-on. The government signed Uganda’s first mineral production sharing agreement on 3 March 2025 with Sarrai Group Limited and Nile Fibreboard Limited, chosen from 14 bidders, per the Directorate of Geological Survey and Mines. The Kasese deposit holds more than 6.5 million tonnes of ore at 1.77% copper and 5.5 million tonnes at 0.17% cobalt, and the stated goal is copper cathodes and cobalt metal made in-country. The flowsheet is not yet public, but chalcopyrite ore at that grade conventionally passes through a flotation concentrator before any downstream route, so treat Kilembe as the second demand stream and track when the consortium appoints its engineers.

One boundary saves suppliers wasted effort. The Wagagai gold mine, commissioned 18 August 2025 at 5,000 tonnes of ore a day, runs a leach circuit, not flotation, and its Chinese owner delivered the plant through its own engineering chain. Wagagai proves Uganda can build and run a modern concentrator-scale plant; it is not a flotation customer.

Both projects sit inside the sector picture we map in the Uganda mining and minerals procurement guide, and the country-wide banking, logistics, and levy detail lives in the Uganda industrial procurement guide.

What Uganda’s two ore types ask of the circuit

They ask for opposite things, which is why one generic quotation will not land.

Orom-Cross is flake graphite. The DFS specifies concentrates at 96% total graphitic carbon in phase one, with phase two adding a downstream facility for 99.95% TGC purified graphite. Concentrate grade and flake size drive revenue, so the circuit design rewards gentle liberation, staged cleaning with inter-stage attrition, and cells that can hold froth stability at coarse sizes. A vendor bidding phase one should lead with flake-yield data from comparable African graphite duty, because that is the number the financiers behind the project will test.

Kilembe is a sulphide copper ore carrying cobalt. That points to a conventional rougher, scavenger, and cleaner arrangement with regrind, and the cobalt deportment adds a selectivity problem the reagent scheme has to solve. It is earlier-stage than Orom-Cross, which is exactly why metallurgical test-work support is the entry product there: the supplier whose lab work shapes the flowsheet tends to end up on the equipment shortlist.

Who supplies flotation circuits at this scale

No Ugandan company manufactures flotation cells. The realistic bench for both projects is the international OEM set, plus the Chinese integrated-build channel.

Metso covers the widest mechanical range: its TankCell line spans 5 to 630 cubic metres with the FloatForce+ mixing mechanism, sized well beyond anything phase-one Orom-Cross needs but relevant if the long-term 175,000 tpa pathway firms up. TAKRAF Group’s DELKOR BQR range runs 0.5 to 300 cubic metres and is explicitly rated for graphite, copper, and PGM duty, with the MAXGen rotor pitched on lower tip speed and reduced power draw.

FLSmidth, a pure mining supplier since selling its cement business in late 2025, competes on flotation technology and aftermarket depth. Chinese process-plant groups will bid too, usually as part of an integrated engineering and construction package on the Wagagai pattern.

The same product family looks different from the seller’s chair. Our guide to US mining equipment exporters reads this market from the supplier side, including how North American flotation and mineral-processing OEMs reach African projects like these.

How a Ugandan flotation package gets financed and paid

Follow the lenders, because they set the procurement clock. Blencowe’s project funding announcements show Africa Finance Corporation with an expression of interest covering debt and equity for the initial start-up phase, and the US International Development Finance Corporation, which put in a US$5 million technical assistance grant, holding first right to provide cornerstone debt. When development finance institutions anchor the stack, equipment payments run on lender-approved milestone schedules, and vendors get vetted on compliance as well as metallurgy.

The currency mechanics are friendlier than most first-time sellers into East Africa expect. The shilling floats, there is no FX rationing on capital-goods imports, and a UGX 3,450 to 3,800 per dollar band is a sane 2026 quoting assumption. Letters of credit route through Stanbic, Absa, Standard Chartered, dfcu, or Centenary, and a plant-scale ticket normally adds confirmation from a bank in the supplier’s home region. On export-credit cover, a London-listed owner at Orom-Cross keeps UK and European agency doors open, while Chinese-supplied plant typically carries Sinosure arranged by the contractor.

Import charges and getting cells to site

Flotation equipment enters Uganda at 0% duty under the EAC Common External Tariff capital-goods band, and the 18% VAT charged on imports, per PwC’s Uganda tax summary, is deferrable on imported plant and machinery worth US$4,000 or more for VAT-registered importers. The 2025 external-trade amendments exempt HS 84/85 machinery from the 1% import declaration fee and the 1.5% infrastructure levy; the full charge table sits in our Uganda mining sector guide.

Physically, everything lands at Mombasa and trucks the Northern Corridor into Uganda, since the Malaba-Kampala standard gauge railway is still in construction. Orom-Cross sits in northern Uganda and Kilembe at Kasese in the west, so build inland haulage, permits and escorts for out-of-gauge loads, and border dwell at Malaba into both your delivery schedule and your commissioning-engineer budget.

When to bid, and to whom

Blencowe targeted phase-one financing by the end of the first quarter of 2026, with ordering, shipping, and construction running through 2026 for first production in the first half of 2027. Vendor positions on a package like that lock in around the financing close, months before earthworks start. If you build cells, regrind mills, filtration, or drying kit and you are not yet talking to the project’s engineers, August 2026 is late but not too late; commissioning spares, reagents, and phase-two positions remain open.

The channel is direct because the buyers are private project companies. Neither Orom-Cross nor the Kilembe consortium tenders through a public portal. Uganda’s e-GP system became mandatory for public procuring entities on 1 July 2026, per the PPDA, but that covers state bodies, not mine developers. Two practical tools: the DGSM online mining cadastre shows who holds licensed ground worth equipping, and the Petroleum Authority’s National Supplier Database is irrelevant here, since it binds the oil and gas chain only.

The conventional channels are a poor fit for a two-buyer market

Think about what a trade-fair booth buys you against a buyer set this small. Mining Indaba in Cape Town draws Uganda’s ministry delegations, but the people specifying a graphite cleaner circuit are in Kampala or at site, not on a conference floor discussing investment policy. The Uganda International Trade Fair at Lugogo leans consumer and SME. The Uganda Chamber of Mines and Petroleum’s Kampala conference is worth a visit for relationship mapping, and it will still not put your rotor data in front of a flowsheet owner during the weeks a package is actually being specified.

A resident field rep makes even less sense. Two flotation buyers cannot amortise a full-time salary, travel, and compliance load, and Kampala’s importer-distributor houses carry general machinery and fast-moving spares; none of them holds a cleaner bank or a reagent scheme on a shelf. The Chinese integrated channel is a closed loop around its own builds. What is left is the honest route: direct, technical, and timed to the financing calendar of two named projects.

Send us the spec

If you supply flotation cells, mechanisms, regrind and attrition mills, thickeners, filtration, drying, or the reagent scheme, send your spec, reference flowsheets, and target package via our contact page, or write to burak@papaverai.com, which goes straight to the person who routes procurement enquiries. We route it to the right project team.

For equipment suppliers weighing how to work markets like this one at scale: papaverAI’s outbound engine opens conversations with named mining buyers and their engineers at US$150 to US$300 per qualified lead, and that cost compounds downward as the engine runs, where fairs and rep coverage scale linearly with every new country you add.

FAQ

Does Uganda manufacture any flotation equipment locally?

No. Cells, mechanisms, mills, and reagents are all imported, and Uganda has no domestic mining EPC tier either. Packages arrive through international OEMs, through the engineering contractor a project owner appoints, or as part of an integrated foreign build, which is how the Wagagai gold plant was delivered.

Is the Sukulu phosphate project a flotation equipment buyer?

Not currently. The Sukulu operation in Tororo has been largely inactive since around 2019, and reporting in February 2026 noted its output remained unsold. Treat it as dormant capacity rather than active procurement, and focus flotation-package effort on Orom-Cross and, later, Kilembe.

When will Orom-Cross award its flotation package?

Blencowe targeted phase-one financing by end of Q1 2026, with ordering and construction through 2026 and first production in the first half of 2027. Core equipment positions form around financing close, so late 2026 effort is better aimed at commissioning spares, reagents, and the US$120 million phase two.

Will the Kilembe revival need a flotation circuit?

Very likely, though the flowsheet is not yet public. The ore is a sulphide copper resource, over 6.5 million tonnes at 1.77% copper with a cobalt zone, and the consortium’s stated goal is in-country cathodes and cobalt metal. Sulphide ore at that grade conventionally requires a flotation concentrator ahead of any downstream route.

Do flotation suppliers need Uganda’s National Supplier Database registration?

No. The NSD run by the Petroleum Authority of Uganda is a legal precondition for the oil and gas supply chain only. Mining suppliers sell directly to project companies and their contractors; only government-funded work runs through the e-GP portal, mandatory for public entities since 1 July 2026.

Lina

Lina

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