90美元的价格，澳巴四大铁矿石暴利真相，扒一扒成本是多少？

Core Viewpoint - The article highlights the stark contrast between the profitability of Australian iron ore miners and the struggles faced by Chinese steel mills due to high iron ore prices, which are hovering around $90-100 per ton. This situation has led to significant wealth accumulation for Australian miners at the expense of Chinese steel producers [1]. Group 1: Australian Mining Industry - Australian miners are benefiting from low production costs, with the Hamersley region in Western Australia having iron ore grades as high as 64% and production costs below $20 per ton. The total logistics cost from mine to port is under $35 per ton [3]. - Major Australian mining companies, such as Rio Tinto, are set to further reduce costs with new projects, including the West Angelas project, which is expected to lower costs due to shared transportation infrastructure [3][7]. - The article notes that Australian miners are ordering autonomous trucks to enhance efficiency and further reduce operational costs, showcasing a significant competitive advantage in the industry [7]. Group 2: Chinese Steel Industry - Chinese steel mills are facing severe challenges, with iron ore consumption increasing by 3% year-on-year while struggling to maintain profitability due to high raw material costs [1]. - The article mentions that Chinese steel producers are heavily reliant on iron ore imports, with 60% of their supply coming from Australia, leading to a significant financial burden on the industry [1]. - The domestic mining costs in China are notably high, with low-grade iron ore extraction costing between $80-125 per ton, which is more than double the costs faced by Australian miners [6]. Group 3: Global Mining Competitiveness - Other countries, such as Brazil and South Africa, are experiencing high transportation costs that severely limit their competitiveness in the iron ore market. For instance, Brazil's total costs can reach $70-100 per ton due to long-distance transport [4]. - Indian mining operations are hindered by fluctuating export tariffs and high transportation costs, leading to a total cost range of $60-100 per ton, which poses a risk of losses for miners [6]. - South African mining operations face even higher costs, with extraction and transportation expenses leading to total costs of $80-130 per ton, making it difficult to compete in the global market [6].