S&P/ASX 2008,731.2-0.01%All Ordinaries8,922.9+0.14%AUD/USD0.7121+0.14%RBA cash rate4.350.00%Gold4,424.90+0.57%Brent crude99.29-0.64%

Commodities

Surging bond yields and weaker commodities hit miners

Higher capital costs and softening commodity prices are weighing on resource valuations, urging Australian investors to prioritize low-debt producers with resilient balance sheets.

What happened

Australian government bond yields rose above 5 per cent to their highest level since 2011, triggering selling across ASX resource equities. Major miners BHP Group and Rio Tinto came under pressure due to higher funding costs, global growth concerns, and price momentum losses in iron ore and copper.

Why it matters here

Mining projects require substantial upfront capital over long development horizons. Higher bond yields increase the cost of debt, discount future cash flows, and offer income investors competitive risk-free returns, diminishing the relative yield appeal of capital-intensive resource stocks.

What to watch

Australian 10-year government bond yield benchmarks alongside spot iron ore and copper price movements during upcoming ASX trading sessions in late September.

Source

miningherald.au

Also in this edition

S&P/ASX 200

8,731.2

▼ 0.01% · -1.2

All Ordinaries

8,922.9

▲ 0.14% · +12.0

AUD/USD

0.7121

▲ 0.14% · +0.0010

RBA cash rate

4.35

— 0.00% · 0.00

Gold

4,424.90

▲ 0.57% · +25.20

Brent crude

99.29

▼ 0.64% · -0.64