Asset Report

Hamersley - Brockman 4 iron ore mine



You can pay by card or invoice



You can pay by card or invoice

Get this Asset Report as part of a subscription

Enquire about subscriptions

Already have a subscription? Sign In

Further information

Pay by Invoice or Credit Card FAQs

Contact us

Submit your details to receive further information about this report.

For details on how your data is used and stored, see our Privacy Notice.

Report summary

Brockman 4 is a large open cut mine that produces 42Mtpa. It is part of Rio Tinto's wholly owned Hamersley group of operations in the Pilbara region of Western Australia. Brockman 4 is one of Rio Tinto's newest, largest and most efficient operations, making it one of the lowest cost suppliers to the seaborne iron ore market.

What's included

This report contains

  • Document

    Hamersley - Brockman 4 iron ore mine

    PDF 5.06 MB

  • Document

    Hamersley - Brockman 4.xls

    XLS 210.50 KB

Table of contents

Tables and charts

This report includes 13 images and tables including:


  • Key facts: Table 1
  • Participation: Table 1
  • Production
  • Operations
  • Infrastructure
  • Product quality
  • Economic assumptions
  • Reserves and resources: Table 1
  • Costs: Table 1
  • Costs: Table 2


  • Detailed map
  • Production: Image 1
  • Costs: Image 1

Questions about this report?

  • Europe:
    +44 131 243 4400
  • Americas:
    +1 713 470 1600
  • Asia Pacific:
    +65 6518 0800