Strategic minerals · Tungsten
Tungsten Concentrate — WO₃ ≥ 65%
JBCC sources and supplies tungsten concentrate (wolframite / scheelite) to cemented-carbide producers, hardmetal manufacturers and alloy-steel mills. Grade, impurity limits and delivery terms are structured per buyer specification and approved origin.
/ Technical specification
| WO₃ content | ≥ 65% |
| Phosphorus (P) | ≤ 0.05% |
| Sulphur (S) | ≤ 0.60% |
| Arsenic (As) | ≤ 0.10% |
| Tin (Sn) | ≤ 0.10% |
| Moisture | ≤ 0.50% |
/ Commercial parameters
- Form
- Wolframite / scheelite concentrate
- Packaging
- 50 kg sealed drums · big bags
- Origin
- Brazil · approved origin
- Incoterms
- FOB · CFR · CIF
- Supply basis
- By program / on allocation
/ Applications
Cemented carbides and cutting tools, hardmetal tooling, wear-resistant components, alloy and tool steels, and aerospace superalloys requiring high-purity tungsten units.