To our knowledge, no. Australia is one of the great mining countries of the world, like Canada. They are probably the two largest mining countries in the world. Investments are booming. Australia is experiencing the same boom as we are these days.
In Australia, the rate is between 3 and 8% of the gross value. However, it is negotiating an additional rate. So a rate of 30% on profits from iron and coal mines would be added to this rate on gross value.