The thing about terms of trade booms in bulk commodities is that they are highly volatile. While everybody is today reporting on spectacular rises in iron ore and coking coal plus record mining dividends over H1, the arse has well and truly begun to fall out of the boom already in H2.
Australia’s terms of trade are roughly 60% iron ore, coking and thermal coal and all three are imploding.
Iron ore is down 15% from its peak:
![](https://www.macrobusiness.com.au/wp-content/uploads/2019/08/srth.gif)