Please click here to check who's online and chat with them.

Find Verified Coltan Tantalite Ore Suppliers, Manufacturers and Wholesalers

Top Supplier Cities : Cairo   -   Giza  
Oct-15-25
 Inquire Now  
Chemical Specification

Symbol Result%
SiO2 0.5211
Al2O3 0.6993
Fe2O3 0.0892
CaO 30.9001
MgO 0.7420
Cl 0.0211
SO3 46.0073
Na2O 0.1911
K2O 0.0699

Gypsum Ore

Chemical Specification:

Symbol Result%

P2O5 0.0082

TiO2 0.0021

L.O.I 20.6811

Total 99.9365
Combined water 20.3928

CaSO4 2H2O 97.4371

Grain Size Distribution :

From 1-5 cm

From 1-15 cm

From 1-40 cm
Mar-25-16
 Inquire Now  
Specification:

Chemical Composition: CaSo4.2H2O : 95% min.
Cao: (31.70 to 33.00)%
SO2: (44.50 - 46.45)%
H2O: (18.30 - 20.66)%
R2O2: (0.05 - 0.44)%
Sio2: (0.06 - 0.70)%
Mgo: (0.28 - 0.60)%
Co2 : (0.28 - 1.80)%
Nacl: (0.14 - 0.30)%
Size: 0 - 20 cm
GOLD PLUS Member
Jan-30-26

Gypsum Lumps

MOQ: Not Specified
Supplier From Cairo, Egypt
 Inquire Now  
Gypsum Lumps supplied by Ichiban for Export is suitable for international export markets and meets standard industrial and agricultural requirements.

Specification Value

CaSO2HO 95%

Purity High

Whiteness 90-94%

Moisture 5%


Lump Size As request


Origin Egypt


Packaging Bulk / Jumbo Bags


Applications:
Construction
Industrial Use
Agricultural Use (where applicable)

Shipping & Packaging:
20 ft / 40 ft containers
Bulk, jumbo bags, or standard bags
Exported from Egyptian ports
GOLD PLUS Member
Jan-30-26

Gypsum Plaster

MOQ: Not Specified
Supplier From Cairo, Egypt
 Inquire Now  
Gypsum Plaster Gypsum Plaster supplied by Ichiban for Export is suitable for international export markets and meets standard industrial and agricultural requirements.

Specification Value

CaSO HO 96%

Whiteness 95%

Initial Setting Time 8-13 minutes

Final Setting Time 20-30 minutes

Fineness 2% max on 200 mesh

Packaging 25 kg bags

Origin Egypt

Applications:
Construction
Industrial Use
Agricultural Use (where applicable)

Shipping & Packaging:
20 ft / 40 ft containers
Bulk, jumbo bags, or standard bags
Exported from Egyptian ports
572 Coltan Tantalite Ore Suppliers
Short on time? Let Coltan Tantalite Ore sellers contact you.
GOLD PLUS Member
Jan-30-26
Supplier From Cairo, Egypt
 Inquire Now  
Agricultural Gypsum supplied by Ichiban for Export is suitable for international export markets and meets standard industrial and agricultural requirements.

Specification Value

CaSO·2HO 85%

Calcium 22%

Sulfur 17%

Moisture 5%


Form Powder / Granular


Packaging Bulk / Jumbo Bags


Origin Egypt


Applications:
Construction
Industrial Use
Agricultural Use (where applicable)

Shipping & Packaging:
20 ft / 40 ft containers
Bulk, jumbo bags, or standard bags
Exported from Egyptian ports
GOLD PLUS Member
Jan-05-26

Gypsum Plaster, Construction Grade / Export Grade

$40 - $50 / Metric Ton (FOB)
MOQ: 20  Metric Tonnes
Sample Available
Supplier From Cairo, Egypt
 Inquire Now  
High-quality gypsum plaster manufactured from selected natural gypsum. The product features high whiteness above 94% and purity above 95%, ensuring excellent appearance, smooth surface finish, and consistent performance. It is suitable for construction, decorative, and industrial applications.

Chemical Composition:

Calcium Sulfate Hemihydrate (CaSO�¢??�?�·�?�½H�¢??O): >95%

Low content of impurities (clay, silica, organic materials)

Physical Properties:

Whiteness: �¢?�¥ 94%

Purity: �¢?�¥ 95%

Appearance: Fine white powder

Particle Size: 200 Mesh

Setting Time: Controlled setting for easy application

Strength: Good adhesion and surface hardness
Oct-15-25
 Inquire Now  
MUL 200

Chemical Specification For MUL(200)

Constituent
MUL 200 %


SiO2
99.3-99.85


Fe2O3
0.012-0.014


Cr2O3
0.0003 Max


TiO2
Traces


Al2O3
0.10 - 0.20


CaO
0.02 - 0.05


MgO
0.002 - 0.005


L.O.I
0.1-0.2



Grain Size Distribution For MUL(140)



0.600 mm
0.00 - 0.5 Max


0.400 mm
10.00 - 20.00


+0.150 mm
78 - 85


0.125 mm
13 -17


+0.105 mm
1.8-2.5


+0.74 mm
1.7-2.2


Below
0.3 - 0.8



0.850 mm
0.00-0.5 Max


0.600 - 0.850 mm
1.00 -4.00


0.425- 0.600 mm
10.00 - 20.00


0.212 -0.425 mm
40.00 -60.00


0.150 - 0.212 mm
20.00 - 30.00


0.150 mm
10.00 - 20.00
Oct-15-25
 Inquire Now  
MUL 140

Chemical Specification For MUL(140)
Oct-14-25
 Inquire Now  
High-purity silica sand ideal for industrial applications, ensuring consistent quality and performance.

Chemical Specification For MUL(140)

+-------------+---------------+
| Constituent | Mul (140) % |
+-------------+---------------+
| SiO2 | 99.3 - 99.85 |
| Fe2O3 | 0.012 - 0.014 |
| Cr2O3 | 0.0003 Max |
| TiO2 | Traces |
| Al2O3 | 0.10 - 0.20 |
| CaO | 0.02 - 0.05 |
| MgO | 0.002 - 0.005|
| L.O.I | 0.1 - 0.2 |
VERIFIED
May-19-26
 Inquire Now  
Ilmenite consists of iron oxide and titanium and is considered as the main source of titanium dioxide, titanium sponge, and titanium ingots, used in important strategic industries such as manufacture of aircraft structures, missiles, submarines , space vehicles .
VERIFIED
Jul-21-25

Gypsum Powder -(Caso4.2H2O), Calcium Sulfate Dihydrate (CaSO4.2H2O)

$40 - $43 / Metric Ton (FOB)
MOQ: 1000  Metric Tonnes
Sample Available
 Inquire Now  
Gypsum Powder - Calcium Sulfate Dihydrate (CaSO4.2H2O)
Product Detailed Description by Trade Rock for Trading and Mining
Product Name:
Gypsum Powder (CaSO4.2H2O)
Origin:
Egypt
Producer & Exporter:
Trade Rock for Trading and Mining
Product Description:
Gypsum Powder (Calcium Sulfate Dihydrate - CaSO4.2H2O) is a versatile, white mineral used in a wide
variety of industries. It is primarily used in construction (plaster and drywall), agriculture (soil amendment),
and manufacturing (cement, ceramics, molds). Trade Rock supplies premium-grade Egyptian gypsum
powder, processed and quality-tested for consistent performance.
Key Specifications:
- Purity: >= 91% CaSO4.2H2O
- Moisture: <= 1%
- Fineness: >= 150 mesh
- Whiteness: >= 85%
- pH: 6-8
- Appearance: Fine white powder
- Packaging: 25 kg or 50 kg PP bags, 1-ton jumbo bags, or bulk
Applications:
- Wallboard and drywall manufacturing
- Plaster and finishing compounds
- Cement and concrete additive
- Agriculture (soil conditioner & calcium source)
- Ceramics and mold casting
- Medical and dental casting applications
Competitive Advantages:
- High-purity material from natural deposits
- Fine, uniform particle size with high whiteness
- Custom packaging and fineness available
- Conforms to industrial and agricultural standards
Logistics & Delivery:
- FOB Port: Alexandria, Damietta, or Sokhna, Egypt
- Minimum Order Quantity: 100 MT
- Monthly Supply Capacity: 20,000+ MT
- Delivery Time: 7-15 days from confirmed order
Compliance & Certification:
- ISO 9001:2015 Certified
- SGS or Intertek inspection available
- Conforms to ASTM C59 / EN 13279 standards
Storage & Handling:
- Store in dry, well-ventilated areas
- Protect from moisture to prevent clumping
- Use proper dust control methods
Oct-27-23
Nov-25-24
 Inquire Now  
Mineral Raw and Calcined Materials including

- Refractory Calcined Kaolin (37-41% Alumina)
- Sanitary Ware Chamotte (36-40% Alumina)
- Calcined Dolomite (50-60% Cao & 30-35% Mgo)
- Calcined Lime (quicklime or burnt lime)
- Hydrated Lime (Calcium Hydroxide)
- Calcium Carbonate (Lime Stone)
- Synthetic Fluorspar (Calcium Fluoride 62-85% CaF2 )
- Ball Clay (25-30 Alumina)
- Black Carbon (65-70% C)


Key Specifications - we can supply also Mineral Raw and Calcined Materials that can be used as raw materials in some industries like Refractory industry, Sanitaryware industry, white Cement industry, Steel industry, ....etc
Aug-22-26

Magnesia Carbon Bricks Grog (Used/scrap), Scrap

$110 - $210 / Metric Ton (CFR)
MOQ: 100  Metric Tonnes
Supplier From Cairo, Cairo, Egypt
 Inquire Now  
Commodity: Magnesia Carbon bricks scrap (MgO-C)

Supply ability: 700 MT monthly
Packing: Loose
Payment terms: TT
VERIFIED
Nov-06-15
 Inquire Now  
Feldspar is the mineral name given to a group of minerals distinguished by the presence of aluminum (Al) and the silica (SiO4) in their chemistry.

They form in a variety of thermal environments, during the crystallization of liquid rock (magma), by metamorphism of rocks deep in the earth, and in sedimentary processes.

Feldspar Specification
Feldspar Medium Grade
Chemistry
Al2O3 (%)20.5 Max
Na2O (%)12.0 Max
Fe2O3 (%)0.05 Max
TiO2 (%)0.1 Max
VERIFIED
Nov-06-15
 Inquire Now  
Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals.

Product description
Rock Phosphate: Summary Technical Specifications
P2O5: 32% min.
BPL: 70% min
CaO: 45% SiO2: 10%
MgO: 1.5%
R2O3: 2.5%
Fe2O3: 1%
Al2O3: 1%
F: 3%
Moisture: 3% max
Sandy/Powder type

Product Feature
Rock Phosphate: Summary Technical Specifications
P2O5: 32% min.
BPL: 70% min
VERIFIED
Nov-06-15

Quartz

MOQ: 1  Meters
Supplier From Cairo, Egypt
 Inquire Now  
Quartz is the second most abundant mineral in the Earth's continental crust, after feldspar.

Its crystal structure is a continuous framework of SiO4 siliconoxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2.
VERIFIED
Nov-06-15

Gypsum

MOQ: 1  Meters
Supplier From Cairo, Egypt
 Inquire Now  
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO. 4· 2H2O.

It can be used as a fertilizer, is the main constituent in many forms of plaster and in blackboard chalk, and is widely mined.
572 Coltan Tantalite Ore Suppliers
Short on time? Let Coltan Tantalite Ore sellers contact you.
Explore Coltan Tantalite Ore related import export discussions

Coltan Tantalite Ore Sourcing Guide: Explore the Global Market For Reliable Suppliers And Exporters


We all agree that coltan tantalite ore is one of the most important minerals in today's technology-led world. It is the primary source of tantalum and niobium, which are key metals used in electronics, aerospace, energy storage, medical equipment, and advanced industrial applications. Short for columbite tantalite, coltan is a dull black metallic ore that serves as a strategic raw material for digital and energy transitions. It is highly resistant to heat and corrosion. Because of its high economic value and limited global supply, buyers worldwide actively search for reliable coltan ore producers and suppliers who can offer consistent quality, ethical sourcing, as well as stable pricing. Moreover, it is important to note that many buyers prefer working directly with coltan tantalite ore distributors and wholesalers to access bulk quantities and negotiate coltan tantalite ore at best price. With global demand rising, understanding the market before choosing your supplier is more important than ever.



What Are the Most Popular Coltan Tantalite Ore Varieties in Global Demand?

You should know that coltan tantalite ore is not a single uniform mineral. It means that it is traded in different grades and forms depending on the tantalum content, niobium ratio, purity level, and mining method. Buyers usually choose the right variety depending on their processing capability and end-use. Coltan ore suppliers offer different grades to meet the needs of refiners, processors, and industrial buyers. Here are the most commonly traded types of coltan ore in the global market. 

Coltan Tantalite Ore TypeTypical Ta2O5 ContentPhysical FormMain Industrial UseBuyer Focus
High Grade Tantalite Ore30% to 60%Dense black crystallineElectronics and aerospaceHighest value, lab testing required
Medium Grade Coltan Ore15% to 30%Black to dark greyCapacitor manufacturingMost traded commercial grade
Low Grade Coltan Ore5% to 15%Mixed mineral oreBlending and beneficiationCost effective for processors
Alluvial Coltan OreVariableSand based heavy mineralSmall scale processingEasy extraction, check moisture
Hard Rock Coltan OreVariableSolid rock oreIndustrial refiningRequires crushing and grinding
Concentrated Coltan OreAbove 40%Beneficiated concentrateDirect smeltingHigher price, lower waste
Raw Run of Mine ColtanVariableUnprocessed oreInitial processing stageLower price, higher handling


It is interesting to note that many buyers who source coltan ore also expand into other high demand minerals to streamline sourcing and reduce logistics costs. Thus, it is better to look for trustworthy coltan tantalite ore wholesalers or suppliers who offer a range of ores and minerals such as nickel ore, copper ore, manganese ore, lead ore, zinc ore, antimony ore, barite ore, lithium ore, iron ore, sulphur ore, and other ores & minerals. 


What Are the Best Business Opportunities for Coltan Tantalite Ore Buyers?

Coltan tantalite ore offers strong and diverse business opportunities for both new and established buyers.

  1. The electronics industry is growing rapidly, which keeps demand for tantalum high and stable. You can secure supply from coltan tantalite ore traders and serve manufacturers of capacitors, semiconductors, and advanced electronic components.
  2. There is also growing demand from aerospace, defense, and renewable energy sectors, where tantalum based alloys are used for their heat resistance and durability.
  3. Many buyers work with coltan tantalite ore distributors and wholesalers to supply metal processors and refiners.
  4. Buying directly from coltan ore producers and reselling to regional coltan distributors is also a great opportunity.
  5. Another strong opportunity lies in value addition. Buyers can source raw coltan ore and partner with processors to supply upgraded concentrates. This approach increases profitability and opens doors to direct contracts with end users.



Global Coltan Tantalite Ore Trade Overview: Top Exporters and Key Market Trends

The global coltan tantalite ore trade is highly strategic because of its importance in high tech manufacturing. Did you know that Rwanda has consistently ranked among the top global coltan tantalite ore exporters in recent years? At the same time, the Democratic Republic of Congo (DRC) holds the world’s largest coltan reserves and remains the leading producer of coltan. Here are the top tantalite ore exporters globally. 


Top Tantalite Ore Exporters Worldwide:

Country NameTotal Shipments
Rwanda211
Ethiopia21
Tanzania5

(Source: Volza)


In addition, here are some key market insights you should keep in mind:

  1. Electronics manufacturers continue to demand smaller, more efficient components, which keeps tantalum rich ores in strong demand for next generation technologies.
  2. Buyers and suppliers now place much greater focus on ethical sourcing and environmental responsibility, which has increased the use of traceability systems and responsible mining practices.
  3. Industries that depend on safety and performance prefer high grade and high purity material, while new processing technologies make it easier to use lower grade ores effectively.
  4. New market players are using digital tools and advanced processing methods to improve recovery rates, which increases competition across the global market.
  5. Coltan ore price per ton varies based on grade and purity. Lower grade coltan can sell for under $100 per ton, while high purity material with higher tantalum content can reach several thousand dollars per ton or more, depending on demand, quantity, origin, and contract terms.



How to Find Verified Coltan Tantalite Ore Suppliers Near Me Or Globally?

Now that you know about the top coltan tantalite ore exporters, it's time to learn the best ways to reach out to reliable suppliers. 

  • Register on trusted B2B marketplaces such as go4WorldBusiness to connect with verified coltan tantalite ore suppliers
  • Visit international mining & mineral trade fairs like World Mining Congress, PDAC Convention, and MMTA's International Minor Metals Conference to meet tantalite ore wholesalers and exporters directly
  • Work with professional sourcing agents who specialize in ores and minerals
  • Search online using terms like 'wholesale coltan tantalite ore suppliers near me' or ‘coltan ore exporters’ and make sure to verify credentials before finalizing deals


Frequently Asked Questions (FAQs)


1. What is coltan tantalite ore and how is it used in global industries?

Coltan tantalite ore is a mineral source of tantalum and niobium. Industries use it to manufacture electronic capacitors, aerospace components, medical devices, and high strength alloys.

2. What is the difference between tantalite and coltan?

Coltan is a natural mineral mixture of columbite and tantalite. Tantalite is the tantalum rich component within coltan and usually has higher market value.

3. Where is coltan tantalite ore found?

Coltan tantalite ore is mainly found in Africa and South America, with major deposits in the Democratic Republic of Congo, Rwanda, Nigeria, Brazil, and Mozambique.

4. Which countries are the top exporters of coltan tantalite ore?

Rwanda, Ethiopia, and Tanzania are the major coltan tantalite ore exporters.

5. What are the standard quality grades for coltan tantalite ore in international trade?

Colta tantalite ore quality grades are based on tantalum content, niobium ratio, impurity levels, moisture content, and beneficiation status. You should know that buyers usually request lab analysis reports before shipment.

6. What certifications or compliance standards are required in the global trade of coltan tantalite ore?

Coltan ore buyers often require conflict free certification, origin documentation, and compliance with international mineral sourcing regulations.

7. Are there restrictions or bans on trading coltan tantalite ore from certain countries?

Yes, some regions face restrictions due to conflict mineral regulations. Thus, as a buyer, you must verify legal compliance.

8. What quality assurance measures should buyers expect for coltan tantalite ore?

Your coltan tantalite ore supplier should provide laboratory assays, batch tracking, and pre shipment inspection reports for quality assurance.

9. How does geopolitical instability affect the supply of coltan tantalite ore?

Geopolitical instability can disrupt mining operations and exports, leading to supply shortages and price changes.

10. What packaging standards are used for shipping coltan tantalite ore?

Coltan tantalite ore is usually packed in strong bags or drums with moisture protection to ensure safe transport.

11. How to find verified reliable coltan tantalite ore suppliers?

You can find trusted coltan tantalite ore suppliers through verified B2B platforms like go4WorldBusiness, industry trade fairs, and professional mineral sourcing networks.