The role of remoteness and competition on Australian mining costs
Abstract
Remoteness from major urban centers strongly correlates with increased costs in Australian construction projects and is a key consideration when estimating the cost of regional energy developments. This is a concern for mine planning as mining activities often occur in remote regions. However, key differences between mining and construction suggest that remoteness may not affect different industries in the same way. Mining has a long history of operations in regional Australia and practices adapted to these conditions, which may impact the costs of remote operations. In this paper, we consider what extent remoteness determines mining and processing costs for sites across Australia. The analysis reveals that while there may be some increase in on-site mining costs due to remoteness, these trends are substantially weaker than those observed in the construction industry, and are minor compared to other variations in costs. The analysis also fails to demonstrate a clear correlation between remoteness and on-site mineral processing costs. Instead, increased competition between mining companies for labor and equipment may be a greater determinant of regional variations in mining and processing costs. Conversely remoteness is found to correlate strongly with increased infrastructure and logistical requirements, such as transportation and power transmission. This points to a potential strategy to reduce the costs of remote operations through targeted development of supporting infrastructure.
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Authors: Stuart D.C. Walsh, Marcus W. Haynes
Institutions: Monash University, Geoscience Australia