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  1. Cobalt, Ontario - Wikipedia

  2. U.S. military announces $20M US grant to build cobalt refinery in Ontario

  3. North America's only permitted cobalt refinery set to reopen in ...

  4. Cobalt Ontario: Canada's silver town | Earth Sciences Museum

  5. Feds kicking in $5M for cobalt refinery construction in northern Ont.

  6. Construction at North America's only cobalt refinery slows down …

  7. Mineral exploration and production values and commodities - Ontario