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Top Supplier Cities : -   Nairobi   Mombasa  
Apr-20-26

Coltan,

$1.20 - $1.20 / Kilogram (CIF)
MOQ: 100  Kilograms
Sample Available
 Inquire Now  
Coltan (Columbite-Tantalite Concentrate)

We hereby wish to confirm with full legal responsibility, under the penalty of perjury, that we are the principal sellers of the commodity with its specifications mentioned below. We are ready to offer 100 MT at a competent price.

We are Ready, Willing and Able to offer high purity Coltan (Columbite-Tantalite Concentrate) with below specifications:

TECHNICAL CHEMICAL COMPOSITION:
A. Purity
Coltan (Columbite-Tantalite Concentrate) TaO 38%,
Niobium Pentoxide NbO 15%

B. Impurity Limits
W 0.5%, Sb 0.005%, Cu 0.2%, P 0.5%

C. Radioactive Compliance
The activity concentration of radionuclides are within Chinese import standards with:
Any nuclide in the, or decay chain 1 Bq/g
10 Bq/g


SPECIFICATIONS
Commodity: Coltan (Columbite-Tantalite Concentrate)
Purity : 38% Tantalum Pentoxide (TaO)
Trial Quantity : 100 MT (One Hundred Metric Tons)
Contract Quantity:To Be Established After Trial Order
Origin : Rwanda
Incoterms : CIF/FCR
Form : Dry, free-flowing granules, be free of oil, waste, or foreign materials.
Packaging : Metallic Drums
Markings : Batch number, TaO/NbO content, gross/net weight
Granulometry : 2 mm maximum
Destination : AWSP
Inspection : Independent International laboratory i.e Alex Stewart, CCIC, Bureau Veritas, SGS or other
inspection company)
Price : 1.2 USD Per Kilogram calculated on purity %
Payment Terms: TT with full payment at the destination warehouse

NOTE: If TaO < 30% and NbO < 15%, the buyer reserves the right to reject the whole shipment or renegotiate the price.

EXPORT DOCUMENTS

- Certificate of Origin/Export Permit;
- Assay Report of Quality;
- Commercial Invoice;
- Packing List;
- Certificate of non-radiation;
- Ownership Certificate;
- CIGLR Certificate for conformity;
- T1 Release Order
- Air Waybill

Contact us for best product and negotiable terms
Apr-01-26

Resplendent Coltan Standard, quality

$1.20 - $1.20 / Kilogram (CIF)
MOQ: 20  Kilograms
Sample Available
 Inquire Now  
Coltan (Columbite-Tantalite Concentrate)

We hereby wish to confirm with full legal responsibility, under the penalty of perjury, that we are the principal sellers of the commodity with its specifications mentioned below. We are ready to offer 100 MT at a competent price.

We are Ready, Willing and Able to offer high purity Coltan (Columbite-Tantalite Concentrate) with below specifications:

TECHNICAL CHEMICAL COMPOSITION:
A. Purity
Coltan (Columbite-Tantalite Concentrate) TaO 38%,
Niobium Pentoxide NbO 15%

B. Impurity Limits
W 0.5%, Sb 0.005%, Cu 0.2%, P 0.5%

C. Radioactive Compliance
The activity concentration of radionuclides (U) are within Chinese import standards with:
Any nuclide in the Ra, or Th decay chain 1 Bq/g
K 10 Bq/g


SPECIFICATIONS
Commodity : Coltan (Columbite-Tantalite Concentrate)
Purity : 38% Tantalum Pentoxide (TaO)
Trial Quantity : 100 MT (One Hundred Metric Tons)
Contract Quantity:To Be Established After Trial Order
Origin : Rwanda
Incoterms : CIF/FCR
Form : Dry, free-flowing granules, be free of oil, waste, or foreign materials.
Packaging : Metallic Drums
Markings : Batch number, TaO/NbO content, gross/net weight
Granulometry : 2 mm maximum
Destination : AWSP
Inspection : Independent International laboratory i.e Alex Stewart, CCIC, Bureau Veritas, SGS or other
inspection company)
Price : 1.2 USD Per Kilogram calculated on purity %
Payment Terms: TT with full payment at the destination warehouse

NOTE: If TaO < 30% and NbO < 15%, the buyer reserves the right to reject the whole shipment or renego-tiate price.

EXPORT DOCUMENTS

- Certificate of Origin/Export Permit;
- Assay Report of Quality;
- Commercial Invoice;
- Packing List;
- Certificate of non-radiation;
- Ownership Certificate;
- CIGLR Certificate for conformity;
- T1 Release Order
- Air Waybill

Contact us for best product and negotiable terms
Mar-28-26
 Inquire Now  
Coltan ColumbiteTantalite Concentrate

We hereby wish to confirm with full legal responsibility under the penalty of perjury that we are the principal sellers of the commodity with its specifications mentioned below We are ready to offer 100 MT at a competent price

We are Ready Willing and Able to offer high purity Coltan ColumbiteTantalite Concentrate with below specifications

TECHNICAL CHEMICAL COMPOSITION
A Purity
Coltan ColumbiteTantalite Concentrate TaO 38
Niobium Pentoxide NbO 15

B Impurity Limits
W 05 Sb 0005 Cu 02 P 05


C Radioactive Compliance
The activity concentration of radionuclides U Ra Th K are within Chinese import standards with
Any nuclide in the U Ra or Th decay chain 1 Bqg
K 10 Bqg


SPECIFICATIONS
Commodity Coltan ColumbiteTantalite Concentrate
Purity 38 Tantalum Pentoxide TaO
Trial Quantity 100 MT One Hundred Metric Tons
Contract QuantityTo Be Established After Trial Order
Origin Rwanda
Incoterms CIFFCR
Form Dry freeflowing granules be free of oil waste or foreign materials
Packaging Metallic Drums
Markings Batch number TaONbO content grossnet weight
Granulometry 2 mm maximum
Destination AWSP
Inspection Independent International laboratory ie Alex Stewart CCIC Bureau Veritas SGS or other
inspection company
Price 12 USD Per Kilogram calculated on purity
Payment Terms TT with full payment at the destination warehouse

NOTE If TaO 30 and NbO 15 the buyer reserves the right to reject the whole shipment or renegotiate price

EXPORT DOCUMENTS

Certificate of OriginExport Permit
Assay Report of Quality
Commercial Invoice
Packing List
Certificate of nonradiation
Ownership Certificate
CIGLR Certificate for conformity
T1 Release Order
Air Waybill

Contact us for best product and negotiable terms
Mar-27-26

Capacitor-Grade Tantalum Ore, quality

$1.20 - $1.20 / Kilogram (CIF)
MOQ: 100  Kilograms
Sample Available
 Inquire Now  
Coltan (Columbite-Tantalite Concentrate)

We hereby wish to confirm with full legal responsibility, under the penalty of perjury, that we are the principal sellers of the commodity with its specifications mentioned below. We are ready to offer 100 MT at a competent price.

We are Ready, Willing and Able to offer high purity Coltan (Columbite-Tantalite Concentrate) with below specifications:

TECHNICAL CHEMICAL COMPOSITION:
A. Purity
Coltan (Columbite-Tantalite Concentrate) TaO 38%,
Niobium Pentoxide NbO 15%

B. Impurity Limits
W 0.5%, Sb 0.005%, Cu 0.2%, P 0.5%


C. Radioactive Compliance
The activity concentration of radionuclides (U, Ra, Th, K) are within Chinese import standards with:
Any nuclide in the Ra, or Th decay chain 1 Bq/g
10 Bq/g


SPECIFICATIONS
Commodity : Coltan (Columbite-Tantalite Concentrate)
Purity : 38% Tantalum Pentoxide (TaO)
Trial Quantity : 100 MT (One Hundred Metric Tons)
Contract Quantity:To Be Established After Trial Order
Origin : Rwanda
Incoterms : CIF/FCR
Form : Dry, free-flowing granules, be free of oil, waste, or foreign materials.
Packaging : Metallic Drums
Markings : Batch number, TaO/NbO content, gross/net weight
Granulometry : 2 mm maximum
Destination : AWSP
Inspection : Independent International laboratory i.e Alex Stewart, CCIC, Bureau Veritas, SGS or other
inspection company)
Price : 1.2 USD Per Kilogram calculated on purity %
Payment Terms: TT with full payment at the destination warehouse

NOTE: If TaO < 30% and NbO< 15%, the buyer reserves the right to reject the whole shipment or renego-tiate price.

EXPORT DOCUMENTS

- Certificate of Origin/Export Permit;
- Assay Report of Quality;
- Commercial Invoice;
- Packing List;
- Certificate of non-radiation;
- Ownership Certificate;
- CIGLR Certificate for conformity;
- T1 Release Order
- Air Waybill
Mar-25-26
 Inquire Now  
Coltan ColumbiteTantalite Concentrate

We hereby wish to confirm with full legal responsibility under the penalty of perjury that we are the principal sellers of the commodity with its specifications mentioned below We are ready to offer 100 MT at a competent price

We are Ready Willing and Able to offer high purity Coltan ColumbiteTantalite Concentrate with below specifications

TECHNICAL CHEMICAL COMPOSITION
A Purity
Coltan ColumbiteTantalite Concentrate TaO 38
Niobium Pentoxide NbO 15

B Impurity Limits
W 05 Sb 0005 Cu 02 P 05


C Radioactive Compliance
The activity concentration of radionuclides U Ra Th K are within Chinese import standards with
Any nuclide in the U Ra or Th decay chain 1 Bqg
K 10 Bqg


SPECIFICATIONS
Commodity Coltan ColumbiteTantalite Concentrate
Purity 38 Tantalum Pentoxide TaO
Trial Quantity 100 MT One Hundred Metric Tons
Contract QuantityTo Be Established After Trial Order
Origin Rwanda
Incoterms CIFFCR
Form Dry freeflowing granules be free of oil waste or foreign materials
Packaging Metallic Drums
Markings Batch number TaONbO content grossnet weight
Granulometry 2 mm maximum
Destination AWSP
Inspection Independent International laboratory ie Alex Stewart CCIC Bureau Veritas SGS or other
inspection company
Price 12 USD Per Kilogram calculated on purity
Payment Terms TT with full payment at the destination warehouse

NOTE If TaO 30 and NbO 15 the buyer reserves the right to reject the whole shipment or renegotiate price

EXPORT DOCUMENTS

Certificate of OriginExport Permit
Assay Report of Quality
Commercial Invoice
Packing List
Certificate of nonradiation
Ownership Certificate
CIGLR Certificate for conformity
T1 Release Order
Air Waybill
1097 Ores Minerals Suppliers
Short on time? Let Ores Minerals sellers contact you.
Mar-20-26
 Inquire Now  
Coltan ColumbiteTantalite Concentrate

We hereby wish to confirm with full legal responsibility under the penalty of perjury that we are the principal sellers of the commodity with its specifications mentioned below We are ready to offer 100 MT at a competent price

We are Ready Willing and Able to offer high purity Coltan ColumbiteTantalite Concentrate with below specifications

TECHNICAL CHEMICAL COMPOSITION
A Purity
Coltan ColumbiteTantalite Concentrate TaO 38
Niobium Pentoxide NbO 15

B Impurity Limits
W 05 Sb 0005 Cu 02 P 05


C Radioactive Compliance
The activity concentration of radionuclides U Ra Th K are within Chinese import standards with
Any nuclide in the U Ra or Th decay chain 1 Bqg
K 10 Bqg


SPECIFICATIONS
Commodity Coltan ColumbiteTantalite Concentrate
Purity 38 Tantalum Pentoxide TaO
Trial Quantity 100 MT One Hundred Metric Tons
Contract QuantityTo Be Established After Trial Order
Origin Rwanda
Incoterms CIFFCR
Form Dry freeflowing granules be free of oil waste or foreign materials
Packaging Metallic Drums
Markings Batch number TaONbO content grossnet weight
Granulometry 2 mm maximum
Destination AWSP
Inspection Independent International laboratory ie Alex Stewart CCIC Bureau Veritas SGS or other
inspection company
Price 12 USD Per Kilogram calculated on purity
Payment Terms TT with full payment at the destination warehouse

NOTE If TaO 30 and NbO 15 the buyer reserves the right to reject the whole shipment or renegotiate price

EXPORT DOCUMENTS

Certificate of OriginExport Permit
Assay Report of Quality
Commercial Invoice
Packing List
Certificate of nonradiation
Ownership Certificate
CIGLR Certificate for conformity
T1 Release Order
Air Waybill
Mar-20-26
 Inquire Now  
Coltan ColumbiteTantalite Concentrate

We hereby wish to confirm with full legal responsibility under the penalty of perjury that we are the principal sellers of the commodity with its specifications mentioned below We are ready to offer 100 MT at a competent price

We are Ready Willing and Able to offer high purity Coltan ColumbiteTantalite Concentrate with below specifications

TECHNICAL CHEMICAL COMPOSITION
A Purity
Coltan ColumbiteTantalite Concentrate TaO 38
Niobium Pentoxide NbO 15

B Impurity Limits
W 05 Sb 0005 Cu 02 P 05


C Radioactive Compliance
The activity concentration of radionuclides U Ra Th K are within Chinese import standards with
Any nuclide in the U Ra or Th decay chain 1 Bqg
K 10 Bqg


SPECIFICATIONS
Commodity Coltan ColumbiteTantalite Concentrate
Purity 38 Tantalum Pentoxide TaO
Trial Quantity 100 MT One Hundred Metric Tons
Contract QuantityTo Be Established After Trial Order
Origin Rwanda
Incoterms CIFFCR
Form Dry freeflowing granules be free of oil waste or foreign materials
Packaging Metallic Drums
Markings Batch number TaONbO content grossnet weight
Granulometry 2 mm maximum
Destination AWSP
Inspection Independent International laboratory ie Alex Stewart CCIC Bureau Veritas SGS or other
inspection company
Price 12 USD Per Kilogram calculated on purity
Payment Terms TT with full payment at the destination warehouse

NOTE If TaO 30 and NbO 15 the buyer reserves the right to reject the whole shipment or renegotiate price

EXPORT DOCUMENTS

Certificate of OriginExport Permit
Assay Report of Quality
Commercial Invoice
Packing List
Certificate of nonradiation
Ownership Certificate
CIGLR Certificate for conformity
T1 Release Order
Air Waybill
Mar-20-26
 Inquire Now  
We hereby confirm with full legal responsibility and under penalty of perjury that we are the principal sellers of the commodity described below We are prepared to offer a trial quantity of 100 MT at a competitive price

We are Ready Willing and Able to supply highpurity Coltan ColumbiteTantalite Concentrate with the following specifications

TECHNICAL CHEMICAL COMPOSITION
A Purity

Coltan ColumbiteTantalite Concentrate TaO 38
Niobium Pentoxide NbO 15
B Impurity Limits

W 05
Sb 0005
Cu 02
P 05
C Radioactive Compliance
The activity concentration of radionuclides U Ra Th K is within Chinese import standards

Any nuclide in the U Ra or Th decay chain 1 Bqg
K 10 Bqg
SPECIFICATIONS

Commodity Coltan ColumbiteTantalite Concentrate
Purity 38 Tantalum Pentoxide TaO
Trial Quantity 100 MT One Hundred Metric Tons
Contract Quantity To be established after successful trial order
Origin Rwanda
Incoterms CIF FCR
Form Dry freeflowing granules free from oil waste and foreign materials
Packaging Metallic drums
Markings Batch number TaONbO content grossnet weight
Granulometry 2 mm maximum
Destination Any World Safe Port AWSP
Inspection Independent international laboratory such as Alex Stewart CCIC Bureau Veritas SGS or another mutually agreed inspection company
Price USD 120 per kilogram calculated on purity percentage
Payment Terms TT with full payment at the destination warehouse
Quality Clause
If TaO 30 and NbO 15 the buyer reserves the right to reject the entire shipment or renegotiate the price

EXPORT DOCUMENTS PROVIDED

Certificate of Origin Export Permit
Assay Report of Quality
Commercial Invoice
Packing List
Certificate of NonRadiation
Ownership Certificate
CIGLR Certificate of Conformity
T1 Release Order
Air Waybill
For serious inquiries competitive terms and reliable longterm supply please contact
Mar-20-26

Coltan

$1.20 - $1.20 / Kilogram (CIF)
MOQ: 100  Kilograms
Sample Available
 Inquire Now  
We hereby confirm, with full legal responsibility and under penalty of perjury, that we are the principal sellers of the commodity described below. We are prepared to offer a trial quantity of 100 MT at a competitive price.

We are Ready, Willing, and Able to supply high-purity Coltan (Columbite Tantalite Concentrate) with the following specifications:

TECHNICAL CHEMICAL COMPOSITION
A. Purity

Coltan (Columbite Tantalite Concentrate) TO 38%
Niobium Pentoxide NbO15%
B. Impurity Limits

W - 0.5%
Sb - 0.005%
Cu - 0.2%
P - 0.5%
C. Radioactive Compliance
The activity concentration of radionuclides (U,Ra, ITh, K) is within Chinese import standards:

Any nuclide in the ¸U, Ra, or Th decay chain 1 Bq/g
K 10 Bq/g

Specifications

Commodity: Coltan (Columbite Tantalite Concentrate)
Purity: 38% Tantalum Pentoxide (TaO)
Trial Quantity: 100 MT (One Hundred Metric Tons)
Contract Quantity: To be established after a successful trial order
Origin: Rwanda
Incoterms: CIF / FCR
Form: Dry, free-flowing granules, free from oil, waste, and foreign materials
Packaging: Metallic drums
Markings: Batch number, TaO/NbO content, gross/net weight
Granulometry: 2 mm maximum
Destination: Any World Safe Port (AWSP)
Inspection: Independent international laboratory such as Alex Stewart, CCIC, Bureau Veritas, SGS, or another mutually agreed inspection company
Price: USD 1.20 per kilogram, calculated on purity percentage
Payment Terms: T/T with full payment at the destination warehouse
Quality Clause
If TaO < 30% and NbO < 15%, the buyer reserves the right to reject the entire shipment or renegotiate the price.

Export Documents Provided

Certificate of Origin / Export Permit
Assay Report of Quality
Commercial Invoice
Packing List
Certificate of Non-Radiation
Ownership Certificate
CIGLR Certificate of Conformity
T1 Release Order
Air Waybill
For serious inquiries, competitive terms, and reliable long-term supply, please contact:
Mar-19-26

Coltan (Columbite-Tantalite Concentrate), TO 38%, NbO 15%

$1.20 - $1.20 / Kilogram (CIF)
MOQ: 100  Metric Tonnes
Sample Available
 Inquire Now  
Coltan (Columbite-Tantalite Concentrate)

We hereby confirm, under penalty of perjury, that we are the principal sellers of the commodity, with the specifications set forth below. We are ready to offer 100 MT at a competitive price.

We are Ready, Willing, and Able to offer high-purity Coltan (Columbite-Tantalite Concentrate) with the following specifications:

TECHNICAL CHEMICAL COMPOSITION:
A. Purity
Coltan (Columbite-Tantalite Concentrate) TaO38%, Niobium Pentoxide NbO 15%

B. Impurity Limits
W 0.5%, Sb 0.005%, Cu 0.2%, P 0.5%


C. Radioactive Compliance
The activity concentration of radionuclides (U, Ra, Th, K) are within Chinese import standards with:
Any nuclide in the U, Ra, or Th decay chain 1 Bq/g
K 10 Bq/g


SPECIFICATIONS
Commodity: Coltan (Columbite-Tantalite Concentrate)
Purity: 38% Tantalum Pentoxide (TaO)
Trial Quantity: 100 MT (One Hundred Metric Tons)
Contract Quantity: To Be Established After Trial Order
Origin: Rwanda
Incoterms: CIF/FCR
Form: Dry, free-flowing granules, free of oil, waste, or foreign materials.
Packaging: Metallic Drums
Markings: Batch number, TaO/NbO content, gross/net weight
Granulometry: 2 mm maximum
Destination: AWSP
Inspection: Independent International laboratory, i.e., Alex Stewart, CCIC, Bureau Veritas, SGS, or other inspection company
Price: 1.2 USD Per Kilogram, calculated on purity %
Payment Terms: TT with full payment at the destination warehouse

NOTE: If TaO < 30% and NbO < 15%, the buyer reserves the right to reject the whole shipment or renegotiate the price.

EXPORT DOCUMENTS

- Certificate of Origin/Export Permit;
- Assay Report of Quality;
- Commercial Invoice;
- Packing List;
- Certificate of non-radiation;
- Ownership Certificate;
- CIGLR Certificate for conformity;
- T1 Release Order
- Air Waybill

Contact us for the best product and negotiable terms.
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1097 Ores Minerals Suppliers
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See what buyers and suppliers are discussing in Ores Minerals import export community

Frequently Asked Questions (FAQs)


1. Which ores and minerals are in high demand?

Iron ore, copper ore, lithium ore, and nickel ore are currently the most in-demand minerals because of their use in steelmaking, electronics, and renewable energy.

2. What are the key factors to consider when selecting ores and minerals suppliers for international trade?

When selecting reliable ores and minerals suppliers, you should always check the supplier's certifications, export experience, quality consistency, and ability to meet delivery timelines.

3. How can the quality of ores and minerals be verified before shipment?

In order to check the quality of ores and minerals, buyers often request a third-party inspection or testing certificate. Before shipment, make sure you are partnering with verified suppliers.

4. What international standards apply to the export and import of ores and minerals?

The global trade of ores and minerals usually follows ISO, ASTM, or BIS standards, depending on the mineral type and destination country.

5. Which countries are the major ores and minerals exporters?

When we talk about ores, Turkey, China, and the United States are the top exporters. On the other hand, the European Union, the United States, and Lithuania are the top minerals exporters globally.

6. How do global market trends affect the pricing of ores and minerals?

There are several market trends that affect the pricing of ores and minerals, including industrial demand, global steel production, and changes in the energy and construction sectors.

7. What certifications or licenses are required for exporters of ores and minerals?

Ores & minerals exporters should hold valid export licenses, certificates of origin, and often third-party quality verification documents.

8. How can I ensure the sustainability and ethical sourcing of ores and minerals?

If you want to ensure the sustainability and ethical sourcing of ores and minerals, make sure to work with suppliers who comply with local mining laws, maintain environmental standards, and hold sustainability certifications such as ISO 14001.