Tantalum and niobium

Tantalum & niobium
supply enquiries.

Specify the required tantalum and niobium components, reporting bases and grade ranges. Include the receiver’s testing, contaminant-screening and origin-document requirements.

Tantalum & niobium specification notes
Define the enquiry

Information for
your enquiry.

Tantalum- and niobium-bearing material enquiries. Include the receiver’s specification and proposed inspection arrangements.

  • 01Which components, oxide bases and grade ranges are specified?
  • 02What contaminant or radiological screening does the receiver require?
  • 03Which sampling and analytical methods are appropriate?
  • 04How will origin, authority and supply-chain risks be reviewed?
Before purchase: confirm the source, contracting authority, lot identity, current availability, specification, inspection arrangements and agreed commercial terms. This guide is not a quotation or product certification.
Contact ECG

Send the buying
specification.

Include the intended use, product form, acceptable specification, quantity, delivery point and timetable. Where available, share the receiver’s requirements after the appropriate confidentiality arrangements.