As of Jun 2023, 74 mining companies are now engaged in IRMA representing 94 sites:

• 58 sites are self-assessing under the IRMA Standard, the first step before an independent audit;
• 21 are piloting the draft IRMA exploration (IRMA Ready) or mineral processing standard self-assessments
• 15 are in the independent assessment system: 12 audits are underway (South Africa, Senegal, Mozambique, Brazil, Chile, Argentina) and 3 completed audits have been published (Zimbabwe, Mexico, Chile)
• They encompass 29 countries:
  1. Argentina
  2. Australia
  3. Brazil
  4. Canada
  5. Chile
  6. Colombia
  7. Dominican Rep.
  8. Finland
  9. France
  10. Indonesia
  11. Liberia
  12. Mexico
  13. Mozambique
  14. Namibia
  15. New Caledonia
  16. Norway
  17. Panama
  18. Portugal
  19. Philippines
  20. Russia
  21. Senegal
  22. South Africa
  23. Spain
  24. Sri Lanka
  25. Turkey
  26. Ukraine
  27. United States
  28. Zambia
  29. Zimbabwe
• And 52 minerals and mineral types:
  1. Aggregates
  2. Barite
  3. Bauxite
  4. Cerium
  5. Chromite
  6. Chromium
  7. Coal (metallurgical)
  8. Cobalt
  9. Copper
  10. Diamonds
  11. Europium
  12. Feldspar
  13. Gadolinium
  14. Gold
  15. Graphite
  16. Iridium
  17. Iron
  18. Kyanite
  19. Lanthanum
  20. Lead
  21. Limestone
  22. Lithium
  23. Magnesium
  24. Mica
  25. Mineral sands
  26. Molybdenum
  27. Monazite sand
  28. Neodymium
  29. Nickel
  30. Osmium
  31. Palladium
  32. Praseodymium
  33. Platinum
  34. Potash
  35. Quartz
  36. Rare earth elements
  37. Rhodium
  38. Ruthenium
  39. Samarium
  40. Sand
  41. Selenium
  42. Silver
  43. Staurolite
  44. Sulphur
  45. Talc
  46. Tellurium
  47. Titanium
  48. Tourmaline
  49. Vanadium
  50. Xenotime
  51. Zinc
  52. Zircon