Mining & Minerals

Mineral Processing Licence Tanzania: Processing, Smelting, Refining and Lapidary Licences Compared

Cover: mineral processing, smelting and refining licences in Mainland Tanzania under the Mining Act Cap. 123 and GN 5 of 2018, with fees in register line F0631
Processing licence up to 10 years, smelting or refining licence up to 25 years, both from the Mining Commission. As at 13 October 2026.
Direct answer

Who needs a mineral processing licence in Tanzania? Anyone on the Mainland who processes, smelts or refines minerals without an existing right to do so. The Mining Commission grants a processing licence for up to 10 years and a smelting or refining licence for up to 25 years under the Mining Act, Cap. 123. The application fee is TZS 150,000 or USD 200 (F0631).

A mineral processing licence Tanzania investors need sits beside the EIA certificate, GCLA chemical registration and OSHA registration, not instead of them. This guide compares the five plant licences, lists the documents, fees with register IDs, the Bank of Tanzania refinery route, Zanzibar and a worked example for a gold plant.

What the law says about mineral processing licences

Processing, smelting and refining are mineral rights in their own right. They are not add-ons to a dealer licence or a mining licence. Three instruments govern them.

Older guides cite the 2019 numbering on TanzLII, where the processing licence is section 60 and the smelting and refining licence is section 61. In R.E. 2023 they are sections 70 and 72. This guide uses the R.E. 2023 numbers and shows the old number in brackets where it helps.

Section 7(1) of R.E. 2023 (formerly section 6) bars anyone from carrying on "processing operations except under the authority of a mineral right". The Mining Commission's FAQ page lists "Processing Licence (PCL)", "Smelting Licence (SL)" and "Refinery Licence (RFL)" among the nine licence types it issues.

Who should read this

If you only buy and sell minerals, start with our mineral broker licence guide or the dealer licence guide. Our older note on smelter and refinery licences gives the policy background; this guide replaces its fee and procedure detail.

Which licence does your plant need?

The licence follows the activity, not the mineral. Match the plant to the row below before you design the application.

LicenceActivityDurationBasis
Primary processing licenceBall mill operations or sluicingOne year, renewableMining Act R.E. 2023 s.71 (former s.60A), added by Act No. 12 of 2022
Processing licence (PCL)Milling, beneficiating and dressing ore, such as CIL, CIP, vat leach, elution, flotation or gravity plantsUp to 10 years, renewable; Form MBF.2 prints "10 years"s.70 (former s.60); GN 5 of 2018 reg. 3
Smelting licence (SL)Smelting concentrates or ore to metal or doreUp to 25 years, renewables.72 (former s.61); GN 5 reg. 4
Refining licence (RFL)Refining metal to high purity, such as a gold refineryUp to 25 years, renewables.72; GN 5 reg. 4
Large or small lapidary licenceCutting, polishing, engraving or heat treating gemstonesLarge: 5 years from issuess.100 to 110 (former ss.86C to 86M), added by Act No. 14 of 2019

Section 100(3) states that a lapidary licence "shall apply to gemstones only". A gem cutter therefore does not apply under GN 5. Our gemstone and gold trading guide explains how stones move from mine to cutter.

Section 70(1) is framed for "a person who is not entitled to process minerals". A mine treating its own ore inside its own licence area may already be entitled under its mining licence. A plant treating ore or tailings from other people needs its own processing licence. Confirm the scope with the Commission before you rely on the mining licence alone.

Do foreigners need a Tanzanian partner for a processing licence?

Not under the Act as it reads today. We found no citizen shareholding rule for a processing, smelting or refining licence in Cap. 123 R.E. 2023 or in GN 5 of 2018.

RIVE & Co (9 May 2026) describes the three Division D licences without any shareholding condition, and reserves the 25 percent Tanzanian rule for dealer licences. Practice is a separate question. Applications are scored on local content plans, and the primary processing licence for ball mills may be treated as reserved for citizens in practice. Our note on mining ownership checks covers what the Commission tests. Ask the Commission in writing before you commit capital on a foreign-only structure.

How do you apply for a processing, smelting or refining licence?

Section 36 of the Act sets up the Mining Cadastre to "receive and process applications for mineral rights and mineral processing licences". Applications go through the Mining Cadastre Portal or a regional cadastre office, which forwards them. The Act and GN 5 together require the following.

DocumentProcessing licenceSmelting or refining licenceSource
Application formForm MBF.1Form MBF.3GN 5 regs. 3(1), 4(1)
Prescribed application feeTZS 150,000 or USD 200TZS 150,000 or USD 200s.70(2)(a), s.72(2)(a); F0631
Environmental management planYesYess.70(2)(b), s.72(2)(b)
Plant layoutProcess plant layoutSmelter or refinery plant layouts.70(2)(c), s.72(2)(c)
Procurement, haulage and processing inputs planYesNot listeds.70(2)(d)
Waste disposal management planNot listedYess.72(2)(d)
Compensation, relocation and resettlement planIf requiredYess.70(2)(e), s.72(2)(e)
Company details, directors' names and nationality, memorandum and articlesYesYesForms MBF.1 and MBF.3, item 3
Minerals, financial resources, premises descriptionYesYesForms MBF.1 and MBF.3, items 4 to 6
Declaration of previous licences and convictionsYesYesForms MBF.1 and MBF.3, items 8 and 9
Other documents the Commission asks forYesYess.70(2)(f), s.72(2)(f)

Under section 70(3), the Commission registers the applicant and issues the licence "if satisfied with the content of the application". We found no statutory decision period. A company should first hold its BRELA certificate and TIN; see our business registration service.

The Act also lists a processing, smelting or refining application as a "specified application" for priority between competing applicants (section 15). That matters where two plants seek the same site.

How much does a mineral processing licence cost?

The Commission's own fee is small. The First Schedule to GN 5 of 2018, recorded in register line F0631, sets an application fee only. Each charge is paid to the authority at the official amount against a GePG control number.

ItemAmountRegister ID
Application, processing licenceTZS 150,000 or USD 200F0631
Application, smelting or refining licenceTZS 150,000 or USD 200F0631
Renewal application, any of the threeTZS 150,000 or USD 200F0631
Annual feeHalf the fee payable for issuance or renewal (GN 5 reg. 5(2)); the Commission assesses the amountF0631
Export permit application for processed mineralsUSD 100F0628
Primary processing licence; lapidary licencesNot in the register; the Commission assesses the feeNone
Royalty on gold sold at refinery centres or to the Bank of Tanzania4% of gross valueF0624, F0627
Inspection fee1% of gross value; 0% on gold sold to the BankF0625, F0627
HIV Response Levy0.1% of gross value, paid with royaltyF0626

Fees under GN 5 are not refundable (reg. 5(1)). The Schedule we read lists application fees but no separate issuance fee, so the base for the annual fee is unclear. Ask the Commission for the control number amount rather than budgeting from the half-fee rule.

What other permits does a processing plant need?

The Commission's licence is one file among several. Most plants need four more approvals before they can run.

Section 72(2)(b) and section 70(2)(b) ask for the environmental management plan with the licence application, so the NEMC work starts first. Our guide to environmental obligations after the EIA covers audits, tailings and closure.

The Business Licensing Act, Cap. 101, excludes "miners licensed under the Mining Act" from business licensing (NEW-08-16). Whether a processing plant counts as a licensed miner for that purpose is not settled; confirm with BRELA or the council in writing.

What are the conditions and records after grant?

Regulation 8 of GN 5 makes three obligations conditions of every processing, smelting or refining licence.

  1. Local employment. Employ and train Tanzanian citizens and implement a succession plan for expatriate staff.
  2. Local procurement. Implement a plan to procure goods and services available in Tanzania.
  3. Waste. Stack or dump minerals and waste as the Environmental Management Act and its regulations require.

Regulation 6 requires the licence and a signboard to be displayed at the place of business. The signboard must name the holder in letters at least eight centimetres high. Breach is an offence with a fine of up to TZS 5,000,000, up to twelve months' imprisonment, or both.

Regulation 11 requires a register in Form MBF.7 for each variety of mineral and mineral product. Entries are made immediately after receipt, dispatch or disposal. Copies in duplicate go to the Commission each quarter. The printed wording of the quarterly deadline is garbled, so agree the filing date with the Resident Mines Office.

Under regulation 10, a holder in default receives a default notice. If the default is not fixed within 30 days, the licensing authority "shall" suspend or cancel the licence. Inspections are covered in our Mining Commission inspection guide.

How do refineries fit the Bank of Tanzania gold programme?

Gold refineries sit at the centre of the domestic gold purchase programme. The Bank of Tanzania's public notice of 1 October 2024 invites "any mineral rights holder, a licensed dealer, or a refinery with an Agreement with the BOT" to sell gold to the Bank. Payment is made within 24 hours, subject to a fire assay report from the approved refinery.

The Finance Act, 2024 backed the programme with three changes recorded in register line F0627:

Section 111(1)(d) of R.E. 2023 already set 4 percent for "gold sold at refinery centers". Section 69 requires mineral right holders to set aside minerals "for processing, smelting or refining within the United Republic". RIVE & Co names the Mwanza and Geita refineries among those processing gold under the programme. A refinery that wants this business needs both a refining licence and a signed agreement with the Bank.

Can a processing licence holder export?

Yes, with a permit for each shipment, and only processed product. Regulation 7(b) of GN 5 lets the holder "export minerals specified in the licence". Regulation 3(2) of the trading regulations, GN 2 of 2018, adds that a processing, smelting or refining licence holder may not export processed minerals without a permit from the Commission. The permit application costs USD 100 (F0628).

Raw ore is a different matter. Section 128(3) states that "no licence or permit shall be issued" for the export of raw minerals and mineral concentrates. Section 128(6) adds that, subject to the Minister's regulations, "all minerals shall be processed within the United Republic". Section 128(4) lets raw minerals leave the Government warehouse only for beneficiation in Tanzania or for authorised dealers.

A plant that imports concentrate for treatment also needs an import permit; the trading regulations carry the forms. Our gold export guide walks through the export file.

What royalty and inspection fee apply to processed minerals?

Royalty is charged on gross value, at the rates in section 111 (formerly section 87).

Section 112(1)(b) makes a licensed dealer pay in lieu of royalty on gold sold to a smelter or refinery in Tanzania. The licence Forms MBF.2 and MBF.4 also note that the licensee is liable for "the due in lieu payment of royalties" on minerals bought, sold, received or exported. Agree in each supply contract who pays. Our royalty and inspection fee guide covers valuation.

How does Zanzibar handle mineral processing?

Section 2 of the Mining Act states: "This Act shall apply to Tanzania Mainland." The processing, smelting, refining and lapidary licences, and the Mining Commission, do not reach Unguja or Pemba.

The Citizen reported on 28 November 2024 on a proposed Zanzibar mining law. We could not locate an enacted text, its number, its regulator or any processing licence class. Treat the Zanzibar position as unknown.

PointMainland TanzaniaZanzibar
LawMining Act, Cap. 123 R.E. 2023; GN 5 of 2018Zanzibar law; enacted text not located
Licensing bodyMining Commission (Tume ya Madini)Confirm with the Revolutionary Government of Zanzibar ministry responsible for minerals
EnvironmentNEMC under Cap. 191Zanzibar's own environment authority
Company registerBRELABPRA

A Zanzibar plant needs a Zanzibar company; see registering with BPRA.

Worked example: a CIL gold plant at Geita

Kilima Processing Ltd plans a CIL plant with elution to treat tailings bought from primary licence holders near Geita. Project cost is TZS 6 billion and the plant will employ 60 people. The gold price and the TZS 2,500 per dollar rate are assumptions.

Step 1, Commission licence (F0631). The processing licence application fee is TZS 150,000, about USD 60. The annual fee is assessed by the Commission.

Step 2, NEMC.

Step 3, GCLA (F0745). Certificate holder TZS 200,000, premises TZS 200,000, and three chemicals at TZS 40,000 each, TZS 120,000. Annual maintenance for a large user is USD 500 (NEW-07-13).

Step 4, OSHA. Registration is free (NEW-04-40). The annual inspection for a medium mining workplace of 50 to 99 staff is TZS 960,000 (F0442).

First-year government charges: TZS 15,330,000, about USD 6,130, plus USD 500 to GCLA. Totals stay in their own currencies.

Step 5, one month of output. The plant produces 1,000 grams of dore gold valued at an assumed TZS 280,000 a gram. Gross value is TZS 280,000,000, about USD 112,000.

ChargeSold for exportSold to the Bank of Tanzania
Royalty6%: TZS 16,800,0004%: TZS 11,200,000
Inspection fee1%: TZS 2,800,0000%: nil
HIV Response Levy0.1%: TZS 280,0000.1%: TZS 280,000
TotalTZS 19,880,000TZS 11,480,000

The Bank route saves TZS 8,400,000 a month on this parcel, about USD 3,360. It needs a refinery with a Bank agreement in the chain. Zatra's professional fee is quoted separately and is not part of these figures.

What to do now

  1. Classify the plant. Match each circuit to a primary processing, processing, smelting, refining or lapidary licence.
  2. Check eligibility. Test every director and shareholder against section 9(1), and get the Commission's view on foreign ownership in writing.
  3. Start the EIA. Register the project with NEMC and build the environmental management plan the licence application needs.
  4. Prepare the file. Assemble Form MBF.1 or MBF.3, the plant layout, procurement or waste plan, and the resettlement plan.
  5. Apply and pay. Lodge through the cadastre and pay F0631 against the control number.
  6. Register chemicals and the workplace. File with GCLA and OSHA before commissioning.
  7. Open the register. Start Form MBF.7 on the first receipt and file copies each quarter.
  8. Decide the gold route. Choose export, a refinery or the Bank programme, and set royalty terms in each contract.

Key dates and deadlines

WhenActionBasis
Before constructionEIA certificate from NEMCCap. 191; F0495, F0498
Before operationsProcessing, smelting or refining licence in handMining Act s.7(1)
Every receipt or dispatchEntry in Form MBF.7GN 5 reg. 11(2)
Each quarterDuplicate copies of register entries to the CommissionGN 5 reg. 11(3)
Each yearLicence annual fee; NEMC annual fee; OSHA inspectionGN 5 reg. 5(2); F0508; F0442
Within 30 days of a default noticeRemedy, or face suspension or cancellationGN 5 reg. 10
Three months before surrenderApply for a certificate of surrenderMining Act s.73(1)
Three months before GCLA certificate expiryRenew chemical registrationF0745
End of termRenew on Form MBF.5 or MBF.6 with five years' turnover evidenceGN 5 reg. 9
Six months before expiryRenew a large lapidary licenceMining Act s.103(2)

How Zatra helps

Zatra's sector business permits service maps the licence route, prepares the Commission file and coordinates NEMC, GCLA and OSHA. We coordinate the EIA pathway; a registered environmental expert conducts the study. Our Tanzania mining hub covers the wider sector, packages are on the pricing page, and the team is reached through contacts.

Government fees, royalty, inspection fees and levies are paid by the client to each authority at the official amount against a control number. They are separate from Zatra's professional fee and are never marked up. Our government fees handbook lists the official figures.

The Commission, NEMC, GCLA and OSHA decide every application. Zatra prepares and coordinates the file; it does not decide or guarantee any authority's outcome. Prosecution, seizure or forfeiture of minerals or equipment, valuation disputes, court work and formal legal opinions go to Zatra's advocate.

Sources and status

Accurate as at 13 October 2026. Fees are from the Zatra fee register at 26 September 2026; legal text is from the versions listed below.

Figures to confirm before you act

This article is general information based on official sources available at the date of publication. It is not legal, tax or financial advice. Laws and notices change. Verify with the issuing authority or consult Zatra before acting.

Frequently asked questions

Can a primary mining licence holder run a small CIL plant on the same plot?

A small leach plant goes beyond ball milling or sluicing, so a primary processing licence will not cover it. Expect to need a processing licence and an EIA certificate for the plant, even on your own plot. Ask the Resident Mines Office before you buy cyanide or tanks.

Does a gold dealer licence allow the holder to melt gold into bars?

No. A dealer licence covers buying, selling and exporting. Smelting gold into dore or bars for sale is a smelting activity, and refining to high purity needs a refining licence. Dealers usually contract a licensed smelter or refinery instead of melting in-house.

Can one company hold a processing licence and a refining licence together?

Nothing in the Act or GN 5 bars it. Each licence has its own form, fee and term, so file both and keep separate registers. Many integrated projects hold a mining licence, a processing licence and a smelting or refining licence in one group.

Can a processing licence be transferred when the plant is sold?

Section 10(1) lets the holder of a mineral right assign it, and Commission consent is required by name only for mining and special mining licences. A transfer still needs a prescribed form and fee under section 10(5). Change of shareholding must also be disclosed on renewal Forms MBF.5 and MBF.6.

Is toll treatment of other miners' ore allowed under a processing licence?

Regulation 7 lets the holder buy, acquire, possess and sell the minerals named in the licence. Toll treatment is therefore possible, but royalty responsibility must be fixed in writing. Each lot must be recorded in Form MBF.7 against the miner's licence number.

Does a processing plant need TISEZA registration?

No. TISEZA registration is optional and only matters if the project wants investment incentives or land through the investment route. The Commission licence, EIA certificate, GCLA registration and OSHA registration are needed either way.

What happens to equipment if a plant operates without a licence?

Section 7(4) provides that minerals and equipment used in unauthorised processing are forfeited to the Government and auctioned. A body corporate also faces a fine of not less than TZS 50,000,000 under section 7(3). Any seizure should go to an advocate the same day.

Can a foreign company cut gemstones in Tanzania?

Yes, through a large lapidary licence held with qualified partners. Section 101(3) requires those partners to own at least 25 percent of the undivided participating shares. The licence lasts five years and renewal depends on skills transfer to Tanzanians, equipment and minimum turnover.

Sources & regulators

Verify before filing: Rates, forms and thresholds move by Finance Act, Government Notice and portal revision. Confirm the live schedule on the mandate-holder portal before you budget or submit. Law-firm alerts and Big Four notes are discovery only.

Brief the desk

This Insights page is orientation. Sector business permits is the commercial desk for the same facts. Zatra’s fee stays on its own line, separate from government, bank and regulator charges. Approvals are not guaranteed.

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Disclaimer

This article is informational orientation. It is not legal, tax or investment advice and not a government decision. Tanzanian instruments move by Act, Government Notice, Finance Act and portal revision. If a sentence here disagrees with the live mandate-holder, the mandate-holder wins. Zatra Consultants Limited does not issue licences, permits, tax clearances or approvals, and gives no assurance of any regulatory or banking outcome. Professional fees are published only on /pricing/.

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