Stream and Terms: Osisko, through its wholly-owned subsidiary Osisko Bermuda, owns a 100% silver stream on Sasa, with a purchase price for each ounce of silver under the stream equal to US$5.00 per ounce, subject to an annual increase equal to the lesser of inflation over the previous calendar year measured by the CPI Index, and 3%.
Operator: Visit Central Asia Metals for more information
Primary Commodity: Lead, Zinc
Location: Kocani, Macedonia
Reserves and Resources: 
  • Proven and probable reserves of 7.7 Moz Ag (8.8 Mt @ 27.0 g/t Ag)
  • Measured and indicated resources (exclusive of reserves) of 3.4 Moz Ag (3.4 Mt @ 29.08 g/t Ag)
  • Inferred resources of 3.8 Moz Ag (8.3 Mt @ 14.3 g/t Ag)
  • 2020: 342 koz Ag
  • 2021: 324 koz Ag
  • 2022: 317 koz Ag


  • Higher grades resulting from transitioning to a more selective mining method
  • Continued resource definition at depth to extend mine life

More details in the 2023 Asset Handbook


Source: Company disclosure and Osisko management estimates.