Mining & Minerals

Salt Production Licence Tanzania: Mining Licences, the 1% Salt Royalty, Iodation, TBS, Coastal Approvals and Salt Exports

Cover: salt production licence in Mainland Tanzania, from the mining licence and 1% salt royalty to iodation, TBS standards and coastal approvals
A mining licence for the pans, 1% royalty on the salt, iodine before it is sold for eating, and TBS and NEMC files beside the Mining Commission. As at 29 October 2026.
Direct answer

What licence do you need to produce salt in Tanzania? On the Mainland, salt is an industrial mineral under the Mining Act, Cap. 123. Citizens produce it under a primary mining licence; larger works need a mining licence. Salt pays 1% royalty, the 2019 Mining Act text excludes salt producers from the 1% inspection fee, edible salt must be iodated and meet TBS standard TZS 132, and a coastal works needs NEMC screening.

There is no separate salt production licence yet. The Minister announced one in May 2025, but the salt works still runs on a mining licence. This guide covers the licence, royalty, iodation, TBS, coastal approvals, trading, exports, Zanzibar and a costed year for a Lindi salt works.

What the law says about salt production in Tanzania

Salt has no stand-alone statute on the Mainland. It is a mineral, and the mining code governs it from the pan to the export permit. Food law then governs the salt people eat.

We read the 2019 consolidated text of the Act. Where the Zatra fee register gives Revised Edition 2023 numbers, we show both.

Who should read this

For the licence basics, read our primary mining licence guide and mining licence guide. For sister industrial minerals, see our quarry and building materials licence guide.

Which licence does a salt works need?

Licence choice turns on scale and on who owns the business. The fees below are from the Zatra fee register at 26 September 2026. Each is paid to the Mining Commission against a GePG control number.

LicenceFit for saltWho may hold itMain government feesRegister ID
Primary mining licence (PML)Pans, brine wells and small solar worksCitizens and wholly citizen-owned bodies only, s.8(2)Application TZS 50,000; preparation TZS 50,000; rent TZS 45,000 a hectare for other minerals, minimum TZS 90,000F0619, F0620
Mining licence (ML)Medium and large works with washing or refiningTanzanian-incorporated company, foreign shareholding allowedApplication USD 2,000; preparation USD 1,000; rent USD 2,000 a km2 for industrial mineralsF0621
Prospecting licence (PL)Brine or rock salt testing before a mining licenceCompaniesMinimum spend USD 100 a km2 for industrial minerals; application and rent by classF0615, F0616, F0618
Processing licenceStand-alone refinery or iodation plant buying raw saltLicensed separately from the mineApplication TZS 150,000 (USD 200); annual fee half the issue feeF0631

Applications run on the Online Mining Cadastre Transactional Portal. The Mining Commission grants the right through its Resident Mines Office in each region.

The rent figure is moving. The Daily News reported on 26 May 2026 that the annual rent on salt licences fell from TZS 45,000 to TZS 20,000. The Respondents carried the same figures from the Mtwara salt producers' chairman. We could not find the Government Notice, and the fee register still prints TZS 45,000 a hectare. Budget at TZS 45,000 and expect the control number to show the lower rate if the change is in force.

A dedicated salt licence is promised, not yet law. The BizLens reported on 1 May 2025 that Minister Anthony Mavunde ordered legal amendments for "a distinct Salt Production Licence that removes salt from the broader mineral category". We found no amendment in force by 29 October 2026. Until one is gazetted, a salt works holds a PML or ML.

What royalty and inspection fee does salt pay?

Salt is one of the lowest-charged minerals in the Mining Act. The table sets out each charge on a sale.

ChargeRate or amountWhen it fallsRegister IDBasis
Royalty on salt1% of gross valueOn salt produced and soldF0624s.111(1) R.E. 2023; Finance Act 2023 s.46
Inspection fee1% of gross value; the 2019 text excludes salt producers (confirm it still applies)Before clearance for domestic use or exportF0625s.115 R.E. 2023; s.90A(6), 2019 text
HIV Response Levy0.1% of gross valueWith royalty, from 1 July 2025F0626s.113A
Service levy0.25% of turnoverTo the district councilF0630Local Government Finance Act, Cap. 290
Withholding tax on salt purchases2%Deducted by the buyerF0225Income Tax Act, Cap. 332; "other than salt" deleted by the Finance Act, 2025

Our mineral royalty and inspection fee guide covers valuation, payment and disputes.

How do indicative prices set the value of salt?

Royalty is charged on "gross value", which is market value. In practice the Commission values minerals against its own indicative price lists, and the control number amount governs.

On 26 October 2026, The Respondents reported that Minister Mavunde told industrial mineral stakeholders the Mining Commission must monitor transactions closely. He said buyers and processing companies must follow indicative prices, and the guidelines "should not be treated as optional". The report refers to construction and industrial minerals. It does not name salt or give any price.

The same report says the Prime Minister directed three ministries to review multiple levies on mining and identify those that could be removed. No list or timetable was given.

What this means for a salt works:

Which licence does a salt trader or exporter need?

A works selling its own salt does not need a trading licence. A business that buys salt from other works and resells it does.

Licence or permitWhat it allowsOwnership ruleGovernment feesRegister ID
Mineral dealer licence, coal and industrial minerals classBuying, selling and exporting saltLicence-holding company at least 25% Tanzanian-heldApplication USD 200; licence USD 500 (TZS 1,200,000); renewal application USD 100F0622
Mineral broker licenceBuying and selling inside Tanzania; no exportTanzanians aged 18 or over, or a local companyApplication TZS 50,000; licence TZS 200,000F0623
Salt export permitOne consignment of salt leaving TanzaniaLicensed dealer or mineral right holderTZS 20,000NEW-06-17

Our mineral dealer licence guide, mineral broker licence guide and mineral export permit guide set out each filing.

What do salt iodation and TBS rules require?

Salt sold for eating must be iodated. Two sets of rules apply on the Mainland, and they set different iodine levels.

Food control moved from the former TFDA to TBS on 1 July 2019. Ask TBS which iodine band it tests against, and design the dosing to sit inside both the 1999 floor and the 2010 band. Packers need TBS product certification and food premises registration; TBS does not publish those fees, so it assesses them on filing (F0365). Our TBS certification guide and food business licence guide walk through both files.

The gap is real. A PLOS ONE study published on 24 November 2025 found that only 9.4% of 435 households surveyed in Kilwa District used adequately iodised salt. It cited 61.2% national household coverage in the 2018 national nutrition survey.

What land, coastal and environmental approvals apply?

Solar salt works sit on the coast, close to mangroves, beaches and creeks. That is where most delays arise.

Does a salt works need a business licence?

Not for mining. The Business Licensing Act, Cap. 101 R.E. 2023 excludes miners licensed under the Mining Act (NEW-08-16). Three other activities can still need one.

Every business pays the 0.25% council service levy on turnover (F0630). VAT registration follows the usual Mainland threshold.

How does Zanzibar regulate salt?

The Mining Act stops at the Mainland. Section 2 limits it to Tanzania Mainland, so none of the licences, royalty or permits above apply on Unguja or Pemba.

PointMainland TanzaniaZanzibar
Mining lawMining Act, Cap. 123No dedicated mining law reported in November 2024; enactment since then not confirmed
Salt licencePML or ML from the Mining CommissionUnknown; ask the Revolutionary Government's ministry responsible for minerals
Royalty1% (F0624)Unknown
IodationGN 216 of 1999; GN 158 of 2010; TBS TZS 132Zanzibar Food, Drugs and Cosmetics (Iodated Salt) Regulations, 2009
Iodine bands40 to 80 ppm at production (2010 rules)75 to 100 ppm at production, 40 to 75 at import, 25 to 55 at sale
EnvironmentNEMCZanzibar's own environment authority

The Citizen reported on 28 November 2024 that Zanzibar had no dedicated mining law and was preparing one. The Zanzibar Iodated Salt Regulations, 2009, made under the Zanzibar Food, Drugs and Cosmetics Act, 2006, set the iodine bands in the table. They are enforced by the Zanzibar food and drugs regulator. Who licenses salt extraction in Zanzibar is unknown to us; confirm it before you invest. See our Mainland and Zanzibar setup guide.

Worked example: a 2,000 tonne salt works in Lindi

This example is hypothetical. A citizen-owned company holds a 10 hectare PML for salt in Kilwa District, Lindi. It produces and sells 2,000 tonnes of raw salt in a year at an illustrative TZS 150,000 a tonne, or TZS 7,500 a 50 kg bag. Prices are assumptions, not quotes; the Commission's indicative price governs.

ChargeRegister IDCalculationTZS
Gross value of salesn/a2,000 t x TZS 150,000300,000,000
RoyaltyF06241% of gross value3,000,000
HIV Response LevyF06260.1% of gross value300,000
Inspection feeF0625Excluded for salt producers in the 2019 text (confirm), s.90A(6)0
Council service levyF06300.25% of turnover750,000
Recurring charges on salesn/aSum of the four lines4,050,000
PML application and preparationF0619TZS 50,000 + TZS 50,000, first year only100,000
PML annual rentF062010 ha x TZS 45,000 (register rate)450,000
NEMC application, project brief and Type B reviewF0495, F050050,000 + 150,000 + 2,000,000, project cost below TZS 50 million2,200,000
OSHA registrationNEW-04-40Nil0
First-year totaln/aCharges on sales plus set-up fees6,800,000

Zatra's professional fee for the licence, NEMC or TBS file is quoted separately and is never added to these government charges.

What to do now

  1. Check the site. Map mangroves, the 60 metre strip, village land and any reserve before you apply for a licence.
  2. Match the licence to the owners. Citizens apply for a PML on the cadastre portal; a company with foreign shareholders needs a mining licence.
  3. Open the NEMC file early. Submit the project brief as soon as the pan layout and water intake are known.
  4. Confirm the money lines in writing. Ask the Resident Mines Office for the indicative salt price, the rent rate and the inspection fee exclusion.
  5. Plan iodation before you sell for eating. Budget potassium iodate dosing, testing kits and TBS certification against TZS 132:2014.
  6. License the trading arm. If the group buys from other works or exports, obtain a dealer licence with at least 25% Tanzanian ownership.
  7. Register the employer. Register with OSHA, NSSF and WCF, and pay staff under the correct wage sector.
  8. Route trouble to an advocate. Licence cancellations, seizure of salt, valuation disputes, prosecutions under the iodation rules and formal legal opinions go to an advocate before any reply.

Key dates

DateEventSource
2 July 1999Mining (Salt Production and Iodation) Regulations, GN 216 of 1999, commenceTanzLII
1 July 2009Zanzibar Iodated Salt Regulations in forceFAOLEX, trade measures database
23 April 2010Iodated Salt Regulations, GN 158 of 2010, publishedTrade measures database
1 November 2010Mining Act, 2010 in forceTanzLII
31 August 2018EIA and Audit (Amendment) Regulations, GN 474 of 2018, publishedNEMC
1 July 2023Salt royalty cut from 3% to 1%Finance Act, 2023 s.46; EY
1 May 2025Minister orders work on a dedicated salt production licenceThe BizLens
1 July 20250.1% HIV Response Levy and 2% withholding on salt purchases startFinance Act, 2025
26 May 2026Salt licence rent reported cut to TZS 20,000Daily News; The Respondents
26 October 2026Minister orders enforcement of indicative prices for industrial and construction mineralsThe Respondents

Rent falls due on the anniversary of the grant. Royalty and levy rates change by Act of Parliament, usually from 1 July. The BizLens reported on 23 April 2026 that a STAMICO salt processing plant in Kilwa was nearing completion, to take 50 to 60 tonnes of raw salt a day from producers.

How Zatra helps

Zatra's sector business permits service prepares PML, ML and dealer licence files, NEMC project briefs, TBS certification and OSHA registrations, and export permit packs. Our investment due diligence service checks licence title, rent, royalty, land and environmental compliance for buyers and lenders. See our Tanzania mining page, the government fees handbook and pricing.

Two cost buckets stay separate. Royalty, levies, rent, NEMC, TBS, OSHA and permit fees are paid by the client to each authority at the official rate against its control number. Zatra's professional fee is quoted on its own and never marked up onto them.

The authorities make every decision. Zatra prepares and coordinates the file; it does not decide or guarantee any authority's outcome. Cancellations, seizures, prosecutions, valuation disputes, court matters and formal legal opinions go to the advocate on our team.

Sources and status

Accurate as at 29 October 2026. Section numbers are from the 2019 text of the Mining Act unless marked R.E. 2023. Fees are from the Zatra fee register at 26 September 2026.

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 foreign investor produce salt in Tanzania?

Yes, through a Tanzanian company holding a mining licence, not a primary mining licence, which is reserved for citizens. The Government takes a free carried interest of not less than 16% in mining licence companies. A foreign partner may also supply technical support to a citizen PML holder with Commission approval.

Do I need a licence to make salt for my own household?

No. Section 18(2) of the Mining Act lets any member of the public hold and dispose of common salt used for domestic purposes. Selling salt as a business, or running pans for sale, needs a mineral right and brings royalty and iodation duties.

Is salt for livestock or industry exempt from iodation?

Not livestock salt: the 1999 mining rules require iodation of salt for human or animal consumption. Industrial salt for processes such as tanning or chemicals is not eaten and has its own TBS standard, TZS 134:2022. Label and store it so that it cannot reach the food market.

Who checks iodine levels at a salt works?

Under the 1999 mining rules, authorised mines officers may enter a works, test iodine on site or send samples to a salt laboratory. Producers of iodated salt file quarterly production returns. Under the 2010 food rules, authorised officers may also sample salt in stores and shops.

Can two neighbouring salt PMLs be run as one works?

Contiguous PMLs may be amalgamated into one area with Commission approval. Many salt works run several PMLs because each is limited in size. Keep one set of production returns per licence until amalgamation is approved, so royalty is not mixed across rights.

What happens if I sell non-iodated salt for eating?

Under the 1999 mining rules a breach carries a fine of up to TZS 1,000,000, up to a year in prison, or both. The licensing authority may cancel the mineral right of a holder who deliberately fails to comply. Food inspectors can also seize and test stock. Speak to an advocate before replying to a charge.

Does the STAMICO plant in Kilwa buy salt from small producers?

STAMICO said in April 2026 that the plant would take 50 to 60 tonnes of raw salt a day from producers once commissioned. No buying price or contract terms were published. Ask the regional STAMICO office about supply terms and quality specifications before you plan around it.

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. Tanzania mining 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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