Key Highlights

• According to Yancoal's September 2026 quarterly report, the company acquired an 80 per cent interest in Kestrel on 1 October 2026, with Mitsui as joint venture partner.

• Attributable saleable production, on a Yancoal-share basis, was 9.4 million tonnes, down 13 per cent from 10.8 million tonnes in the June 2026 quarter and up 2 per cent on the September 2025 quarter.

• The average realised price was A$170 per tonne, up 6 per cent from A$160 in the June 2026 quarter and up 21 per cent from A$140 in the September 2025 quarter.

• Guidance for 2026, which excludes Kestrel, is attributable saleable production of 36.5 million to 40.5 million tonnes, with the company expecting the upper half of the range.

How does a company that has just spent US$1.85 billion on a new mine change its profile? For Yancoal Australia (ASX:YAL), completing the Kestrel Coal Mine Acquisition on 1 October 2026 adds a new asset, a new Loan and a different mix of coal exposure just as the group reported a quieter September quarter. The quarterly report, issued on 20 October 2026, shows lower volumes but higher realised prices, and sets out how the deal was funded.

The central development: Kestrel completes

According to Yancoal's September 2026 quarterly report, the company acquired an 80 per cent interest in Kestrel on 1 October 2026, with Mitsui as joint venture partner. Upfront cash consideration was US$1.85 billion, subject to completion adjustments. Funding came from cash on hand and an initial draw on a five-year, US$1.2 billion syndicated acquisition loan. A US$200 million Working Capital Facility remains undrawn.

Kestrel's production, on a 100 per cent basis, was 6.3 million tonnes of run-of-mine coal and 4.8 million tonnes of saleable coal in the nine months to September 2026. Yancoal recognises its 80 per cent share from 1 October. The report flags a longwall relocation at Kestrel in the December 2026 quarter, so fourth-quarter output will be reduced.

The deal matters because it adds acquisition debt. The Quarterly Report gives no net Debt figure after completion, so the impact on Leverage cannot yet be quantified from the material consulted.

Business model and Revenue drivers

Yancoal produces coal in New South Wales and Queensland and sells mostly into Asian markets. Its Earnings depend on three things: tonnes sold, realised price per tonne and cash operating cost per tonne. The September quarter shows each of them moving in a different direction.

Attributable saleable production, on a Yancoal-share basis, was 9.4 million tonnes, down 13 per cent from 10.8 million tonnes in the June 2026 quarter and up 2 per cent on the September 2025 quarter. Nine-month attributable production was 29.2 million tonnes, up 4 per cent on the prior corresponding period. Management attributed the quarterly fall mainly to a planned longwall relocation at Moolarben and geological conditions at Ashton.

Attributable sales were 9.0 million tonnes, down 23 per cent on the June quarter and 16 per cent on a year earlier, split between 7.6 million tonnes of thermal coal and 1.4 million tonnes of metallurgical coal.

Results and pricing

The average realised price was A$170 per tonne, up 6 per cent from A$160 in the June 2026 quarter and up 21 per cent from A$140 in the September 2025 quarter. Thermal coal realised A$160 per tonne and metallurgical coal A$229 per tonne. Yancoal says recent increases in benchmark prices are not yet fully reflected in what it realised, which implies a lag between spot movements and reported averages, though this is the company's view rather than a guarantee.

Cash rose by A$340 million during the quarter, before payment of the Interim Dividend and funding of Kestrel. The interim dividend was A$92.4 million, or A$0.07 per share fully franked, paid on 18 September 2026.

Guidance for 2026

Guidance for 2026, which excludes Kestrel, is attributable saleable production of 36.5 million to 40.5 million tonnes, with the company expecting the upper half of the range. Cash operating costs are guided at A$90 to A$98 per tonne, and Yancoal says higher diesel prices should push the outcome toward the upper end. Attributable Capital Expenditure is guided at A$600 million to A$750 million, with less than A$400 million spent to the end of September and spending weighted to the fourth quarter.

Lower volumes with a Fixed Cost base can raise per-tonne costs, which makes the December quarter disclosure important.

Sector and competitive position

Yancoal is one of Australia's larger listed coal producers and competes with other exporters from New South Wales and Queensland. Its thermal weighting means it is exposed to Asian power Demand and benchmark thermal prices, while its metallurgical sales, only 1.4 million tonnes of the quarter's total, link it to steelmaking demand.

The Hunter Valley Operations extension is also relevant. The report records New South Wales Independent Planning Commission approval on 30 September 2026, with federal approval expected in November 2026.

Risks and developments to monitor

Several risks stand out. Commodity prices can reverse quickly, and a higher share of earnings from realised price means volatility. Acquisition debt raises interest costs and reduces flexibility, particularly if prices soften. Operational risks include longwall moves, geology and weather. The 12-month rolling total recordable injury frequency rate rose to 7.14 at 30 September 2026 from 7.00 at 30 June 2026, a small deterioration in a measure that regulators and investors watch.

Permitting also matters, with the federal Hunter Valley Operations decision due in November 2026. Currency movements affect a Business that sells in US dollars but reports in Australian dollars.

Upcoming items include the Kestrel longwall move in the December quarter, the first reported contribution from Kestrel, the federal approval decision, and any update on acquisition debt repayment. Investors should read the December 2026 quarterly report for unit costs and the full effect of consolidating Kestrel.