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  1. PT. Nusa Halmahera Minerals (Newcrest), Australia
  2. GR Engineering Services Pty Ltd, Australia
  3. Redpath Australia Pty Limited, Australia
  4. PT Indodrill Indonesia, Australia
  5. Clearwater Capital Partners
  6. PT Newmont Nusa Tenggara (PTNTT)
  7. PT. Puncak Baru Jayatama
  8. PT. Bumi Suksesindo
  9. PT Merdeka Mining Servis
  10. PT Green Gold Engineering, Australia
  11. Lycopodium Minerals Pty Ltd, Australia
  12. PT. Meares Soputan Mining
  13. PT Boart Longyear
  14. Tomra Sorting NV, Leuven,Belgium
  15. PT. Coates Hire Indonesia
  16. Victorian Government Trade and Investment, South East Asia - Australia
  17. PT Bukit Makmur Mandiri Utama (BUMA)
  18. QTEQ Measurement System, Australia
  19. Valenza Engineering Pty Ltd, Melbourne, Australia
  20. PT Sorikmas Mining
  21. HATCH LTD, Canada