Direct Tantalum & Copper Supply from Africa

Certified raw materials. Independent pre-shipment verification by Alex Stewart International. CIF delivery. SPA contracts.

High-Purity Metals for Critical Industries

We supply certified tantalum and copper materials with full compliance, independent pre-shipment verification by Alex Stewart International, and reliable CIF delivery.

Tantalum Concentrate

Tantalum Concentrate: Tantalum pentoxide (Ta₂O₅): ≥ 30% – Niobium pentoxide (Nb₂O₅): ≥ 10% – Combined: ≥ 40%, sealed in 100 kg sealed plastic barrels and shipped weekly from verified Ethiopian sources. Each batch undergoes independent pre-shipment verification by Alex Stewart International, is radiation-cleared, and ready for air export under SPA terms.

Copper Cathodes

We supply ≥99.97% copper cathodes, LME Grade A, containerized and exported from DRC with full certification. Contracts follow CIF terms with verified origin and inspection before dispatch.

End-to-End Delivery With Verified Handling

We manage the entire export chain — from sourcing and packing to shipping and documentation — with full traceability at every step:

Verified Sourcing

Our raw materials are extracted from licensed industrial mines in Ethiopia and DRC. Each site is verified and operated under formal export permits, ensuring traceability from the source. The image should show open-pit mining, excavators, or industrial trucks against a dry mountainous backdrop.

Secure Packaging

Processed “Tantalum Concentrate” are packed in 100 kg sealed plastic drums or metal bundles. Each unit is labeled, weighed, and recorded before dispatch, with all markings visible for inspection and customs. The image should show neatly stacked sealed barrels or bundles on pallets, ready for export.

CIF Delivery

Shipments are consolidated and delivered by air or sea under CIF terms. We provide tracking data, Independent pre‑shipment verification by Alex Stewart International, and full export documentation with every batch. The image should show loading operations near a cargo aircraft or container terminal, highlighting global logistics.

How We Work

Our process ensures quality, traceability, and secured payment at every stage of the transaction.

Inquiry & Qualification

You submit your request. We confirm material specifications, origin, delivery method (CIF), and compliance requirements.

Trial Shipment

A 25-ton test batch is delivered under CIF terms. Independent pre-shipment verification by Alex Stewart International and assay are conducted prior to dispatch.

Assay Confirmation

You receive official assay reports and independent verification results by Alex Stewart International. If quality is approved, we proceed to contract.

SPA Signing

We issue a formal Sales & Purchase Agreement with agreed volume, pricing formula, and Incoterms.

Payment (LC / MT103)

Secure payment is processed via Letter of Credit or MT103 bank transfer. Trial shipment terms may differ.

Full Shipment

Main cargo is shipped monthly — up to 1,500 MT — with full export documents and independent pre-shipment verification by Alex Stewart International.

Why Clients Work With Us

From certified origin to secured delivery, we ensure traceability, quality control, and contractual transparency at every stage.

  • Registered exporter in Oman (Reg. No. 1603777)
  • Monthly shipments, trial-ready stock available
  • Independent pre-shipment verification by Alex Stewart International at both loading and discharge ports
  • CIF delivery: air and sea via Sohar, Durban, Dar es Salaam
  • SPA contract with L/C or MT103 terms
  • Sourcing from ESG-compliant, conflict-free zones
  • Direct origin: Ethiopia and DRC — no intermediaries
  • Transparent pricing: AMM / LME-linked, full documentation provided

What peoples say about us

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David Zhang

Procurement Manager, Guangzhou Materials Ltd. (China)

Reliable exporter. All drums inspected and certified as agreed. Trial was delivered on time.

Eric Tan

Compliance Officer, Metals Group Asia (Hong Kong)

Shipment matched contract specs. SGS provided full report. Documentation was clean.

Layla Haddad

CEO, SourcingBridge Logistics (UAE)

Strong communication, structured deal process. Good experience on first 25 MT copper.

Our Blog

Global Demand for Tantalum: Applications and Growth Forecasts

Tantalum’s unique physical and chemical properties — corrosion resistance, high melting point, and capacitive efficiency — make it critical to several high-value industrial sectors. While supply remains geographically narrow, global demand continues to grow, driven by electronics, aerospace, medical implants, and advanced manufacturing. For procurement planners, exporters, and trade partners, understanding where this demand comes…

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Risks and Volatility in the Tantalum Market: Supply, Pricing, and Trade Disruptions

Tantalum supply chains remain structurally fragile, with concentrated origin zones, limited transparency, and exposure to geopolitical and regulatory shocks. Prices can shift by 10–20% within weeks, driven by events far from the buyer’s control. For traders, procurement managers, and compliance officers, understanding the nature of these risks is essential to structure resilient contracts and avoid…

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How To Compare Tantalum Concentrate Offers: Price, Specs, Compliance, and Supplier Risk

Tantalum concentrate offers vary widely in price, specification, delivery terms, and documentation quality. For buyers and traders, comparing multiple quotes is not just about cost per kilogram — it requires standardizing technical parameters, validating compliance, and identifying hidden risk in contract execution. This article provides a structured framework to evaluate supplier offers and align them…

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Tantalum Concentrate Price Trends: Key Drivers and Market Dynamics

Tantalum concentrate prices reflect tight supply conditions, complex logistics from African origin countries, and growing demand from capacitors, alloys, and aerospace sectors. For exporters, procurement teams, and commodity traders, understanding both the price levels and the dynamics behind them is critical for planning and negotiation. This article provides up-to-date insights into current market pricing, short-…

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Verified Mineral Exports from Africa — Direct Supply with Full Compliance and CIF Delivery

We provide industrial-grade raw materials sourced from verified African origin — including Tantalum Concentrate: Tantalum pentoxide (Ta₂O₅): ≥ 30% – Niobium pentoxide (Nb₂O₅): ≥ 10% – Combined: ≥ 40% from Ethiopia and Copper Cathodes (≥99.97%) from Central Africa. All shipments are prepared and exported via our operational base in the Sultanate of Oman, with full documentation, inspection, and logistics support.

Golden Ark General Trading (FZC) is a registered export operator. We manage the full export chain — from mine site to buyer’s port — ensuring material traceability, certified quality, and contractual protection at every stage. Clients receive professionally handled shipments, delivered on CIF terms and backed by formal agreements.

What We Deliver

Tantalum Concentrate: Packed in sealed 100 kg drums, air-shipped from Ethiopia with weekly availability up to 5 metric tons. Each batch is Independent pre-shipment verification by Alex Stewart International and pre-cleared for radiation and composition.

Copper Cathodes: Loaded in containers, sea-shipped from Africa to Asia. Verified for purity and documentation before dispatch.

Trial shipments available for evaluation before volume contracts.

How We Operate

  • Inquiry and product alignment
  • SCO issuance and pricing
  • Trial shipment (optional)
  • Independent assay and pre-shipment verification by Alex Stewart International.
  • SPA contract and payment structure
  • CIF delivery with full export documents

We handle end-to-end delivery, from sourcing and packaging to clearance and logistics. All steps are recorded, certified, and shared with the client.

Why Clients Work with Us

  • Registered trade entity in Oman Free Zone
  • Licensed exports from Ethiopia and DRC
  • Verified origin and traceability
  • SPA-backed contracts and secure payment
  • Independent assay reports and full export package verified by Alex Stewart International.
  • Weekly availability and trial-ready stock
  • Transparent supply chain, no intermediaries

Work with a supplier who provides more than product — we deliver compliance, documentation, and execution.

Ready to start a deal?
We respond fast, work under contract and ship globally.

FAQ

We’ve compiled answers to the most common questions about our products, delivery, inspection, and contract terms.
Need more details?

What is the origin of your products?

Our tantalum concentrate is sourced directly from verified sites in Ethiopia. Copper cathodes originate from Central Africa. We export through our licensed base in the Sultanate of Oman.

Can I receive full technical specs before ordering?

Yes. Upon inquiry, we provide a Soft Corporate Offer (SCO) with full technical specifications, product origin, compliance notes, and indicative pricing.

Do you provide SGS or third-party inspection?

Yes. All shipments undergo independent pre-shipment verification by Alex Stewart International for composition, grade, and compliance prior to delivery. Reports are provided upon request.

What purity levels can you guarantee?

TTantalum Concentrate: Tantalum pentoxide (Ta₂O₅): ≥ 30% – Niobium pentoxide (Nb₂O₅): ≥ 10% – Combined: ≥ 40%, with radiation clearance.
Copper Cathodes: ≥99.97% purity, verified by assay and compliance reports.

What export documents do you provide?

We supply the full export package: inspection report by Alex Stewart International, Certificate of Origin, export licenses, assay report (if requested), packing list, invoice, and shipping documents.

Can I order a trial shipment before committing to volume?

Yes. Trial shipments (1–2 metric tons) are available for evaluation. They follow the same compliance, inspection, and documentation process as full orders.

What payment terms do you offer?

We accept MT103 for trial shipments. For volume orders, Letters of Credit (L/C) are preferred. All terms are outlined in a formal Sales and Purchase Agreement (SPA).

Looking to start a supply conversation?
Submit your inquiry and our team will get back to you shortly.

Tantalum concentrate (Ta2O5) raw ore with granular texture on white background
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