Refined Silver (Ag) — Bullion Bars & Industrial Granules
Apex Minier Limited operates advanced secondary electrolytic refining circuits processing polymetallic Katangan deposits and concentrated argentiferous ores into certified institutional grade bullion bars and high-purity crystalline granules.
Direct Sovereign Depository
Dual-Stage Verification
Every consignment undergoes wet chemical titration followed by glow-discharge optical emission spectrometry before receiving CEEC serial stamping.
Standard Physical Consignment Specifications
Formulated to fulfill institutional good delivery requirements, national mint reserves, specialized solar photovoltaic contact manufacturing, and precise chemical synthesis applications.
1,000 oz Cast Bars
Institutional Good Delivery cast bars with standardized dimensions. Individually cast, serial numbered, and assayed for central banks, liquidity providers, and treasury reserves.
1 kg Minted Ingots
Machined and pressed high-finish pure silver ingots designed for commercial minting, secondary bullion re-distribution, and precision industrial engineering.
Industrial Granules
Shot and crystalline grain pure silver with high specific surface area. Optimized for chemical vapor deposition, microelectronics conductor pastes, and alloy metallurgy.
Democratic Republic of Congo Attestation Dossier
Each delivery lot is accompanied by three sovereign seals: (1) DRC Ministry of Mines Official Export License, (2) CEEC Quantitative & Qualitative Certificate of Assay, and (3) Katangan Regional Mineral Sourcing Transparency Clearance.
Integrated Refinery, Smelting & Transport Services
Full-spectrum custodial handling from extraction in Katanga through to high-security delivery at international designated commercial vaults.
Wet Chemical & Optical Assay
Laboratory facilities equipped with Optical Emission Spectrometry (ICP-OES) and classical fire assay titration. We guarantee third-party independent co-verification by SGS or Alfred H Knight upon institutional request prior to sealing.
- • Independent split-sample archiving
- • Multi-element trace impurity profiles
- • Official CEEC joint-inspection stamping
Custom Melting, Sizing & Alloying
Tailored thermal smelting circuits capable of producing specialized bar geometries, master alloys (Ag-Cu, Ag-Ni), custom granules, and pre-cast blanks directly aligned with industrial manufacturing specifications.
- • Custom caliber shot extrusion
- • Dedicated batch vacuum induction furnaces
- • Client specific punch-die insignia marks
Bonded Logistics & Armed Transit
Fully insured armored ground convoys from regional facilities in Lubumbashi to N'djili International Airport (Kinshasa). Direct charter coordination with Lloyd’s-underwritten door-to-door transit to London, Zurich, Dubai, and Singapore.
- • 100% replacement insurance coverage
- • Real-time GPS & electronic seal telematics
- • Direct customs tarmac dispatch handoff
Silver Allocation & Official Inquiries
Apex Minier Limited conducts institutional transactions under strict sovereign clearance. Please submit your procurement parameters, desired purity tolerances, and volume commitments below.
Desk Ref: DRC-KIN-EXPORT-AG
Kinshasa Seat: +243 (0) 81 000 2410
Email: info@exportminierlimited.com
Official Verification Notice
Applications require KYC / AML institutional identity documents prior to physical sample inspection or assay audit.