offtake · non-aligned supply brief

Rubidium (Rb)

specialty · criticality 3/10 · substitutability: moderate

MOS Rank

#51

score 14.4 · conf 43%

Published 2026-04-17 · Mineral Opportunity Score ranks all 58 tracked minerals by broker profitability.

Why this week

  • —Thin non-aligned supply — sourcing hard
  • —No liquid exchange → broker opportunity

Supply concentration

10% of global production is in China + Russia

HHI 2400

China 10% · Russia 0%Non-aligned 90%

Top producers

  • Canada40%
  • Namibia20%
  • Zimbabwe10%

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