Services

Numbi Precious Metals Offers a wide assortment of Gold, Copper Cathode, and Diamond processing services including  Refining, Smelting, Assaying, and Minting as well as Diamond Grading Laboratories plus removal solutions. We endeavor to provide superior refining standards, excellent customer care and ethical business practices with the goals of exceeding the expectations of our clients and making them a client for life.

Raw diamonds carefully cut, polished, and inspected to enhance their clarity and value."
"Expert diamond refining: transforming raw diamonds into brilliant, high-value gems through precise cutting and polishing."

REFINERY SERVICES As the leading Gold, Copper Cathode and Diamond Refinery in DR CONGO, UGANDA and KENYA.

We are major exporters of Precious metals to U.SA U.A.E. The Numbi Precious Metals refinery specializes in refining and evaluating the large volume of precious metals using the most modern advanced technology and chemical process. We currently offer the highest quality and highest capacity of chemical refining in the region. We have exclusively developed our chemical process of Gold, Copper Cathode, and Diamond refinery in which we use advanced systems to chemical purify Scrap Gold Copper Cathode and Diamond and even high-grade dore . Our knowledgeable and technical experts help us ensure the best treatment of all Gold, Copper Cathode, and precious metal lots. We are committed to lead the industry with the most sophisticated and timely services in scrap Gold and copper cathode refining and smelting in a very competitive premium

Molten gold being poured into molds, forming gold bars and coins, followed by stamping and engraving for precision and authenticity."
Witness the meticulous art of gold minting as molten gold transforms into exquisite bars and coins, each stamped with precision and authenticity."

MINTING SERVICES

Numbi Precious Metals  is one of region finest and Africa’s leading modern private mints, producing customized dore bars, bullion, medallions, coin, and medals for a wide range of clients from across the world. Our team of operators and designers have all necessary skills and equipment to offer our clients a complete range of option associated with Gold, Copper Cathode and Diamond minting 

These services coupled with our ability to refine and process Gold, Copper Cathode, and diamond mean that we usually have stock of the material needed to complete even the most demanding minting jobs in the shortest period of time. 

Numbi Precious Metals provides tailored Diamond and Gold separation services across Africa, central Africa, the U.A.E., and the UK. With a cutting-edge refining department dedicated to material treatment and Diamond recovery, we ensure top-tier inspection, transparency, and innovative techniques at every stage. Our experts excel in separating Diamonds from Gold and silver jewelry, even from intricate designs, delivering maximum pay and quick turnaround times.
Unlock the brilliance: Numbi Precious Metals offers bespoke Diamond and Gold separation services, ensuring maximum value and efficiency.

DIAMOND AND GOLD SEPARATION SERVICES

Numbi Precious Metals offers bespoke Diamond and Gold separation services to clients across Africa and central Africa, the U.A.E and UK. Equipped with a state of art refining department dedicated to the treatment of material and Diamond recovery, We offer the highest quality of inspection, transparency and unmatched techniques through every step of the process. Our team specializes in using innovative techniques for Diamond and Gold separation services. Our solutions enable us to work loose the most stubborn designs and extract even the most intricately placed Diamond from Gold and silver jewelry. Our services are ideal for individuals and delivery makes seeking maximum pay and quick turnaround times. To find out more about our Diamond  and Gold separation services,  Contact Us

Leading Gold and silver refinery in DR CONGO and East Africa, exporting to U.A.E. Specializing in environmentally friendly smelting services through electric induction furnace. Expertise in converting Gold and silver into grain or smaller bars of various sizes and purity levels. State-of-the-art facilities ensure high-quality standards and competitive turnaround times
Experience precision and excellence at Numbi Precious Metals, the leading Gold and silver refinery in DR CONGO and East Africa. Our state-of-the-art smelting services, powered by environmentally friendly technology, ensure quality and accuracy for clients across the region

GOLD SMELTING SERVICES

As the leading Gold and silver refinery in DR CONGO and East Africa and a major exporter to U.A.E, Numbi precious metals offers a full spectrum of smelting services to customers across the region, We specialize in smelting Gold and silver through electric induction furnace.

This environmentally friendly technique enables us to convert a large lot of Gold and silver into grain or smaller category bars of various sizes and purity levels. Our expertise allows us to convert Gold and Silver according to a client’s request while assuring the highest degree of quality and accuracy. Our state of the art of facilities coupled with our experts enables us to simultaneously process huge lots of Gold and Silver while ensuring the highest quality standards and shortest turnaround times at a very competitive premium.

Numbi Precious Metals conducts full-scale assaying services using traditional fire Assay and advanced techniques like ICP and X-ray fluorescence to determine Gold and silver purity.
Unlocking precision: Numbi Precious Metals utilizes advanced assaying methods to determine Gold and silver purity with unparalleled accuracy

ASSAYING SERVICES

Numbi Precious Metals is among a handful of Gold and silver refineries in DR CONGO offering full-scale assaying services on-site at its facilities. We specialize in the traditional fire Assay method Know as the cupellation method to determine the conception of Gold. The technique uses titration and inductive coupled plasma or ICP to determine the purity of metals, with a very high precision X-ray fluorescence is used to determine the elements present inside the alloys.

ICP is also used to verify the purity of scrap Gold that cannot be determined by fire Assay due to influence of contamination group elements it is also used to cross-check the final products and results to determine chemical concentrations and company waste chemical specification for disposal or reuse.

Numbi Precious Metals specializes in group sourcing for gold from various African mines and scrap metals, adhering to OECD guidelines for responsible sourcing.
Unlocking gold's potential: Numbi Precious Metals offers comprehensive group sourcing solutions, sourcing gold from mines across Africa and upholding strict adherence to OECD guidelines.

SOURCING SERVICES

Numbi Precious metals offer group souring for Gold from a variety of sources including directly from a mine in Zambia, Dr.Congo, South sudan, Uganda, Tanzania, and Kenya through scrap metals.

We adhere strictly to OECD guidelines and encourage our suppliers, client and stakeholders to a sign and uphold their respective policies. Our dedication to responsible sourcing ensures transparency and integrity throughout the gold supply chain.

 

Numbi Precious Metals provides wholesale trading of gold nuggets, gold bars, copper cathodes, and silver, along with global gold transfer services
"Global wholesale trading: Numbi Precious Metals offers gold, silver, and copper for jewelry companies and clients worldwide

WHOLESALE TRADING

Numbi Precious Metals offers  wholesale trading to jewelry companies and other clients looking to purchase a larger amount of Gold nuggets, gold bars,Copper cathode and silver  wholesale amount include Kilo Bars 

We also swap and transfers.

We provide Gold transfer services for our clients to various locations around the world  

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