From Mine to Market

Connecting responsibility and opportunity in the critical mineral supply chain.

Minexx runs a responsible, digital critical mineral supply chain: traceability, financing and guaranteed offtake, from small-scale and semi-industrial mines to global markets.

Discover our work Sell Responsibly with Us
  • Physical and data-driven market access in critical minerals.
  • MineSmart-powered traceability, compliance and payments.
  • Industrial investments and ESG advisory for governments & industry.
11,000+
Miners profiled and onboarded into MineSmart
4,850+
Tons traceable mineral volumes monitored digitally
94+
Active mining and trading sites supported
9+
Producing countries connected to global buyers
96%
Verified data accuracy across supply chains
78,000+
Digital transactions recorded transparently
435+
Automated ESG compliance reports generated
200+
Tons CO₂e reduction enabled via digital traceability
OECD Due Diligence Guidance ICGLR RMI CRAFT Code & ILO
Our vision

Powering a responsible, digital and renewable critical mineral supply chain for the world’s sustainable future

  • IronIron
  • CobaltCobalt
  • CopperCopper
  • NiobiumNiobium
  • TinTin
  • TantalumTantalum
  • TungstenTungsten
  • GoldGold
The Complete Minexx Value Chain

The Responsible Mineral Supply Chain Powered by MineSmart

One vertically integrated operator, from the mine site to the refined bar, connected end to end by MineSmart, our digital backbone.

Phase 01UpstreamOrigination & verification
Semi-industrial mine site with digital capture

MineSmart · Trace

Extraction

Small-scale and semi-industrial miners extract critical minerals on GPS-fenced concessions. Minexx agents capture production data on-site through mobile workflows, and responsible-sourcing and ESG verification start at the first mile.

On-site verification and digital tagging

MineSmart · Trace

On-site Verification & Tagging

Minerals are bagged and tagged with secure QR labels. Origin and miner data is uploaded through MineSmart, so provenance and ESG checks are recorded from day one.

Local buying house aggregation

MineSmart · Trace

Aggregation

Minexx buying houses consolidate verified lots from local producers. Each batch is logged and verified, supported by digital contracts and faster payments.

Phase 02MidstreamProcessing, finance & logistics
Warehousing and certification

MineSmart · Trace

Warehousing & Custody

Minerals are stored in Minexx-connected warehouses under assured custody. Certificates and quality checks are issued and recorded digitally to keep the chain continuous and compliant.

Pre-financing and access to capital

MineSmart · Capital

Pre-financing

Verified miners and traders access pre-financing against their supply. Credit scoring is linked to traceability and ESG signals, enabling responsible production to scale.

Local processing and concentration

MineSmart · Trace

Local Processing

Beneficiation steps (crushing, separation and concentration) are recorded as they happen. Batch composition and traceability stay continuous through processing.

Export logistics

MineSmart · Trace

Export & Logistics

Verified minerals are prepared for compliant, insured cross-border movement. MineSmart keeps QR tracking intact through every shipment milestone.

Phase 03DownstreamMetallurgy & market access
International sales and hedging

MineSmart · Capital

Global Market Access & Hedging

International sales, pricing and price-risk management are delivered with specialist market partners. Real-time pricing improves execution and transparency.

Smelting and refining facility

MineSmart · Expertise

Smelting & Refining

Minexx-operated smelting and refining to 99.99% at the Minexx Precious Metals Refinery, Abu Dhabi. Source-level records travel with the metal, from mine to bar.

Manufacturer and end user

Manufacturer / end user

OEMs and industrial buyers receive verified metals beyond the Minexx operational scope. Each bar traces back to the original mine, strengthening compliance, ESG reporting and trust.

Minexx Precious Metals Refinery

Refined gold the market can trust

Refined metal, traceable to source. Minexx extends the chain to the refined bar at its own facility in KEZAD, Abu Dhabi, gold to 99.99% purity, backed by Minexx traceability from source.

Refined 999.9 fine gold bar on raw gold ore

99.99%

Gold refining purity, using hydro- and pyrometallurgical techniques.

Ag · Pt · Pd

Silver, platinum, palladium and other PGM refining capability.

Assay lab

In-house testing by ICP-OES, XRF and Fire Assay.

Source to standard

Every bar backed by Minexx traceability, from the mine site to the refined metal.

From source to standard bar, MineSmart records custody at every step, one continuous chain from mine to bar.

1 • Refinery step

Traceable intake

Material received with documented origin and chain of custody from the mine.

2 • Refinery step

Sampling & assay

Composition verified in-house by ICP-OES, XRF and Fire Assay.

3 • Refinery step

Refining

Hydro- and pyrometallurgical refining to 99.99% purity.

4 • Refinery step

Standard bar

Cast to a refined bar, the standard the market underwrites.

5 • Refinery step

Settlement

Supplier settled; records closed and auditable end to end.

Responsible sourcing aligned with UAE Ministry of Economy due diligence regulations, the OECD Due Diligence Guidance, targeted financial sanctions and AML / CFT controls. See Standards & Compliance for frameworks and independent assurance reports.

Open an account

Buy or sell precious metals with a refiner that carries traceability from source. Tell us what you need and our team will qualify your request.

Open an account
Legal entity
Minexx Precious Metals Refinery L.L.C - S.P.C
Address
KEZAD Logistics Park 4, Building 02, Unit 01 & 02, PO Box 136342, Abu Dhabi, UAE
Operator licence
IN-2005453
Standards & Compliance

Standards & Compliance

Minexx aligns its sourcing and operations with the international due diligence frameworks that govern critical mineral supply chains.

Due-diligence records and independent assurance, isometric illustration
Framework

OECD Due Diligence Guidance (CAHRAs)

The global reference for supply chain due diligence in conflict-affected and high-risk areas.

Framework

ICGLR Regional Certification Mechanism

The Great Lakes regional framework for mineral certification and export documentation.

Framework

Responsible Minerals Initiative (RMI)

The industry programme downstream buyers use to assess responsible sourcing across their supply chains.

Framework

CRAFT Code & ILO Core Conventions

Market-entry and labour standards covering small-scale production and working conditions.

Framework

UAE MOE Due Diligence & AML / CFT

Refinery-side due diligence aligned with UAE Ministry of Economy regulations, targeted financial sanctions and anti-money-laundering controls.

Document

Responsible Sourcing Policy

How these standards apply across Minexx operations, in full.

Read the policy
Documents

Minexx policies

Our published governance and responsible-sourcing policies.

Code of Conduct · Human Rights · Anti-Corruption · CAHRA
Document

Ethics & Whistleblowing

How to raise a concern about conduct anywhere in our supply chain.

Raise a concern · Grievance mechanism
Assurance

Independent assurance

Independent assurance and compliance reporting on our responsible-sourcing due diligence, available on request.

Request the reports
Our Ecosystem

Trusted by ecosystems across the critical minerals value chain

From producing countries to global markets.

Minexx connects governments, finance partners and industrial off-takers, isometric network illustration

Governments & Regulators

Supporting responsible sourcing policies, digital traceability frameworks and ESG reporting infrastructures.

Finance & Development Partners

Enabling bankable, data-backed supply chains that align with climate and impact mandates.

Industrial Off-takers

Connecting smelters, refiners and manufacturers to verified, traceable critical mineral supply.

Discover MineSmart

MineSmart: the digital backbone of responsible mining

Technology and data at the core of Minexx’s value proposition.

Built for connected supply chains

MineSmart is Minexx’s proprietary platform for traceability, compliance and payments across the critical mineral value chain. It connects miners, buyers, regulators and financiers through verified digital records.

  • Traceability & provenance: granular tracking from mine to market.
  • ESG data integration: environmental, social and governance metrics embedded in every lot.
  • Automated compliance: reports and documentation aligned to regulatory requirements.
  • Digital payments & smart contracts: secure transactions and reduced friction.
  • Analytics dashboards: insights for governments, buyers and investors.
MineSmart platform
Energy & Impact

Powering sustainable growth in the critical mineral supply chain.

Minexx transforms mining communities through renewable energy and transparent finance: formalizing sites, securing long-term mineral offtake agreements, and turning responsible extraction into lasting local impact.

  • Expanding access to clean, reliable power for mining sites.
  • Financing responsible production tied to verified mineral offtakes.
  • Building digital transparency that miners, investors and governments can rely on.
Solar energy for mining sites
In motion

Minexx on film

Minexx brand movie
Brand movie · connecting miners to the world.
Minexx impact film
Impact film · responsible minerals, real impact.
Our Latest News

Latest News

Updates from our operations, insights and announcements.

Minexx Precious Metals Refinery launch, isometric illustration August 2026 Minexx Launches Its Gold and Precious Metals Refinery Read more → Minexx and Abu Dhabi Maritime Academy AI mineral processing partnership February 2026 Minexx and Abu Dhabi Maritime Academy Launch AI-Driven Mineral Processing Initiative in the DRC Read more → Minexx and Shanghai Greatpower strategic partnership December 2025 Minexx and Shanghai Greatpower Sign Strategic Partnership Read more → Minexx secures $20 million Islamic finance investment March 2025 Minexx Secures $20 Million Islamic Finance Investment Read more →
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Let’s build a responsible future together

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Partnerships & Enquiries

Whether you are a government institution, investor, industrial partner or mining operator, Minexx can help you build transparent, efficient and sustainable mineral supply chains.

  • Strategic partnerships and project development.
  • Access to traceable critical mineral supply.
  • Implementation of MineSmart for traceability and payments.
  • ESG and policy advisory for energy transition strategies.
Partnerships with Minexx

Contact us

By submitting, you agree to be contacted by Minexx regarding your enquiry.

Minexx Responsible Sourcing Policy

Minexx is committed to responsible, transparent, and conflict-free sourcing of minerals from small-scale and semi-industrial mining supply chains. This policy ensures that all minerals are produced, transported, and traded responsibly, respecting human rights, promoting legal compliance, protecting the environment, and aligning with international due diligence standards.

1. Purpose

The policy provides assurance to international buyers, refiners, and partners that minerals sourced through Minexx are responsibly produced and traded in compliance with global frameworks.

2. Scope of Application

3. Reference Standards

4. Core Commitments

5. Prohibited Practices

6. Due Diligence and Risk Management

7. Traceability and Transparency

The MineSmart platform records and validates every mineral movement: ensuring traceability, preventing mixing of non-compliant materials, and allowing verification by authorities and partners.

8. Environmental and Social Responsibility

9. Supplier and Partner Expectations

All partners must comply with this policy, cooperate in audits and due diligence, and take corrective actions when required. Non-compliance may result in suspension or termination of business relationships.

10. Grievance and Incident Reporting

Minexx provides accessible, confidential reporting channels to address risks, grievances, and incidents, protecting whistleblowers from retaliation.

11. Continuous Improvement

Regular reviews, training, and stakeholder feedback ensure ongoing improvement in policy implementation and effectiveness.

12. Governance and Oversight

The Minexx management team oversees policy execution, assigning clear roles and responsibilities for compliance and accountability.

Whistleblowing & Ethical Reporting

Minexx is committed to the highest standards of integrity, transparency, and responsible mineral sourcing.

If you are aware of any misconduct, unethical behaviour, regulatory breaches, corruption, fraud, human rights violations, or breaches of our responsible sourcing standards, we encourage you to report it.

Reports may relate to:

All reports are treated confidentially. Individuals who raise concerns in good faith will not face retaliation.

You may submit your report via email at: hello@minexx.co

Please provide as much detail as possible, including:

Minexx takes all reports seriously and investigates in accordance with applicable laws and internal compliance procedures.