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
We supply high-quality Coltan (Tantalite Ore) sourced from verified suppliers in Africa, with content ranging between 30% and 40%. Material is processed and prepared under strict supervision, with inspection and analysis conducted using internationally recognized methods such as XRF and ICP. Delivery is available under CIF terms, and all shipments comply with international regulations and conflict-free certification standards. Third-party inspection and assay verification are available upon buyer request.
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
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.
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
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
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:
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
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 (K) are within Chinese import standards with:
Any nuclide in the¸U, Ra, or Th decay chain 1 Bq/g10 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
