Australia faces a sharp fall in iron ore export earnings over the next five years despite only a marginal drop in shipment volumes, according to a report published by reports on 20 September 2026.

The piece summarises figures from the government’s June outlook showing export earnings, expressed in 2025–26 dollars, sliding from an estimated A$116.6 billion in 2025–26 to A$77.2 billion in 2030–31. That represents a reduction of about 34 percent across the period while export volumes are projected to fall by roughly 2 percent.

The contrast between a small fall in tonnes exported and a much larger fall in earnings is striking. If volumes fall by only 2 percent but revenues fall by a third, the arithmetic points to a substantial erosion in revenue per tonne over the period; that is a reasonable inference from the numbers provided, rather than a fresh data point.

Implications for the iron ore trade

The report notes Australia can remain indispensable to global steelmaking even as the sector’s contribution to national export receipts diminishes. Remaining indispensable refers to the role of Australian ore in steel production; the projection of lower earnings does not necessarily imply a comparable reduction in the country’s physical role in supplying raw materials.

Lower revenues for the same or nearly the same quantity of iron ore will affect the structure of returns across the supply chain. Exporters, financiers and governments that rely on royalties and tax receipts from mineral exports can expect smaller nominal receipts measured in 2025–26 dollars unless policy or market conditions change, as the figures from the June outlook indicate.

What the figures mean for shipping and ports

From a shipping and terminal perspective, a 2 percent decline in volumes is relatively modest and unlikely by itself to trigger large-scale shifts in vessel demand or port capacity in the short term. However, the substantial fall in export earnings flagged by the outlook may alter investment and operational decisions upstream and downstream from the berths, an effect that follows from the revenue projections rather than from new operational data.

The wider economic consequence underscored by the reported figures is that the trade’s monetary significance to Australia could significantly lessen by 2030–31, even if tonnage remains close to current levels. That nuanced separation between physical throughput and financial value will be important for planners in industry and government as they consider budgets, investment and longer-term strategy.

The report frames the government’s June outlook as the basis for these projections. The numerical comparison, A$116.6 billion to A$77.2 billion across 2025–26 to 2030–31, with volumes declining about 2 percent, is the factual core of that assessment. The report’s central point is that Australia’s role in steelmaking need not diminish simply because export earnings are forecast to fall.

Taken together, the numbers outline a trade that is likely to remain materially important to global steel production while becoming less lucrative in aggregate terms, at least in the real-dollar scenario set out by the government’s outlook. For industry observers and policymakers the task will be to interpret how sustained lower earnings might feed back into production strategies, fiscal planning and the wider maritime services that support the iron ore trade.