We produce and trade strategic minerals — sourcing antimony, tungsten and osmium from African operations and supplying them to industrial and refining markets worldwide.
| element | symbol | primary use |
|---|---|---|
| Antimony | Sb | Flame retardants, lead-acid batteries, alloys, defense |
| Tungsten | W | Carbide tooling, hard alloys, electronics, aerospace |
| Osmium | Os | Hard alloys, fine instruments, specialist catalysis |
All three are classified as critical or strategic in major industrial economies.
For all enquiries — info@tennantafrica.com