Products
Grades and lot sizes on this page are indicative. Every contract carries the agreed specification and is settled on independent final assay. Full specifications on request.
TungstenWO₃
Tungsten concentrate
Concentrate for converters producing ammonium paratungstate (APT), tungsten oxide and ferrotungsten.
- Grade
- 65% WO₃ typical
- Pricing
- Per dry metric tonne unit (dmtu) of contained WO₃
- Lots
- 10 t trial lot, then 20 t containers
- Delivery
- FOB port of loading or CIF buyer’s port
- Inspection
- Weight, moisture and assay by SGS or Bureau Veritas at loading
APT and tungsten chemicalsCemented carbideFerrotungstenTool steels
Request specification
TantalumTa₂O₅
Tantalum concentrate
Concentrate for processors producing tantalum chemicals, powder and metal.
- Grade
- Ta₂O₅ content per lot assay
- Pricing
- Per lb of contained Ta₂O₅
- Radioactivity
- U₃O₈ + ThO₂ measured and declared per lot
- Lots
- By agreement
- Delivery
- FOB port of loading or CIF buyer’s port
- Inspection
- Independent weighing, sampling and assay at loading
Capacitor powderSputtering targetsTantalum chemicalsMedical alloys
Request specification
Inspection and documents
One complete file per lot
- Commercial invoice
- Packing list
- Bill of lading
- Certificate of origin
- Weight and assay certificate
- Moisture certificate
- Export permit
- Chain-of-custody record
- Radioactivity certificate (tantalum)
- Insurance certificate (CIF)
Further certificates are provided on request where your customs or customers require them.