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Sell-Energy supplies Coltan concentrate with a guaranteed Ta2O5 content of 30% to 32%, sourced from Colombian deposits. This tantalite ore is a strategic mineral primarily used in the production of tantalum capacitors for electronics, as well as high-temperature superalloys and medical implants. The material is traded under HS Code 2615.90 and is subject to international due diligence requirements for responsible sourcing.
The Coltan offered is a mineral concentrate containing tantalum pentoxide (Ta2O5) and niobium pentoxide (Nb2O5), with the latter forming the balance of the composition. Standard industry practice involves further refining to achieve capacitor-grade Ta2O5, which typically requires purity levels above 99%. The ore’s suitability for electronics applications depends on its low impurity content, particularly for uranium and thorium, which must be monitored during processing.
Sell-Energy provides samples for laboratory analysis prior to purchase, allowing buyers to verify the ore’s specifications. The material is sourced from Colombia but supplied via Spain, making it accessible to European buyers seeking conflict-free supply chains. Electronics manufacturers, aerospace companies, and medical device producers are the primary consumers of this material, with demand driven by its unique electrical and thermal properties.
| Material Type | Coltan Tantalite Ore |
| Ta2O5 Content | 30% - 32% |
| Nb2O5 Content | Balance |
| Form | Mineral concentrate |
| HS Code | 2615.90 |
| Origin | Colombia |
| Application | Electronic capacitors, high-temperature superalloys, medical implants |
| Sample Availability | Available for laboratory analysis |
| U and Th Content | Typical < 10 ppm for capacitor-grade applications |
| Particle Size | Standard 0-50mm for run-of-mine ore, concentrate typically 0-10mm |
Sell-Energy is based in Spain and specializes in the supply of strategic minerals, including Coltan. The company’s listing highlights its role as a facilitator for Colombian-sourced ore, providing access to European markets. The supplier offers samples for analysis, which is a critical step for buyers to confirm the material’s suitability for their applications.
The company holds a harbor trust tier, with no recorded response rate or average response time in the available data. This indicates that buyers may need to proactively follow up for communication. Sell-Energy’s focus on Coltan aligns with the growing demand for conflict-free minerals in Europe, where regulatory compliance and traceability are paramount.
This Coltan concentrate contains 30-32% Ta2O5 (tantalum pentoxide) combined with niobium oxide, sourced from Colombia. Tantalum ore is a critical strategic mineral used primarily in electronic capacitors, high-temperature superalloys, and medical implants. International trade in tantalite ore is regulated under HS Code 2615.90, requiring due diligence on origin and supply chain compliance. Samples are available for laboratory analysis prior to purchase, with pricing negotiable based on volume and grade confirmation.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before purchasing Coltan from Sell-Energy, buyers should request a full assay report to confirm the Ta2O5 and Nb2O5 content, as well as impurity levels for uranium and thorium. Verify that the ore meets the minimum specifications for your refining process, as even small variations in grade can impact yield and cost. Ensure the supplier provides a conflict-free declaration and certificate of origin to comply with ethical sourcing requirements.
Logistics should be coordinated carefully, as the ore is sourced from Colombia but supplied via Spain. Clarify the Incoterms, as the listing does not specify whether the price includes delivery to a Spanish port or another location. Confirm lead times for sample delivery and bulk shipments, and negotiate payment terms that protect both parties, such as a letter of credit or escrow for high-value transactions.
Quality control should include pre-shipment inspection of the concentrate for moisture content, particle size distribution, and visual impurities. Arrange for third-party testing to validate the ore’s specifications against the purchase order. Ensure all export and import documentation, including the bill of lading, packing list, and certifications, is complete and accurate to avoid delays at customs.
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When sourcing Coltan for your business, securing the right balance of quality and cost is essential. Sell-Energy, a verified supplier based in Spain, offers this product with key specifications including Coltan Concentrate 30-32% Ta2O5, Tantalum Pentoxide (Ta2O5) 30-32%, Niobium Pentoxide (Nb2O5) balance, low impurity profile, and Mineral concentrate, powder or lump form. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $15025025./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2615.90, making it a staple in the Coltan Tantalite Ore sector with strong demand from importing countries worldwide.
Importing Coltan requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sell-Energy offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2615.90 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Coltan has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Coltan Tantalite Ore category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Coltan requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2615.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Coltan from Sell-Energy is $15025025./Unit on FOB terms from Spain. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Sell-Energy through EximNext.
The supplier, Sell-Energy, has set a Minimum Order Quantity (MOQ) of 1 Unit for Coltan. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Coltan is classified under HS Code 2615.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Coltan from Spain, negotiate shipping terms (FOB, CIF, or EXW) directly with Sell-Energy. Ensure you have the necessary import licenses for Coltan Tantalite Ore products in your destination country.
Yes, Sell-Energy is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Coltan supplied by Sell-Energy include Coltan Concentrate 30-32% Ta2O5, Tantalum Pentoxide (Ta2O5) 30-32%, Niobium Pentoxide (Nb2O5) balance, low impurity profile, and Mineral concentrate, powder or lump form. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Sell-Energy offers Coltan with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Coltan is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sell-Energy through our platform.
Sell-Energy maintains international quality certifications. These ensure that the Coltan meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Sell-Energy will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Sell-Energy.
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