Ai Group Manufacturing Index: December 2025 Report and Macro Implications for Australia
Key Takeaways: The Ai Group Manufacturing Index (AIGMI) for Australia improved to -18.00 in December 2025 from -22.00 in November, signaling a modest easing in contraction. This marks a notable recovery from April’s deep slump of -29.70 but remains below the 12-month average of -21.30. The manufacturing sector continues to face headwinds from tighter monetary conditions, subdued global demand, and supply chain disruptions. However, fiscal support and easing geopolitical tensions offer some upside. Financial markets reacted cautiously, with the AUD/USD pair showing slight gains post-release. Forward-looking risks include external shocks from China’s slowdown and commodity price volatility. Structural trends toward automation and green manufacturing remain key long-term drivers.
Table of Contents
The Ai Group Manufacturing Index (AIGMI) for Australia registered -18.00 in December 2025, improving from -22.00 in November. This index, sourced from the Sigmanomics database, measures manufacturing sector sentiment and activity, with negative values indicating contraction. The latest reading suggests a moderate easing in the sector’s downturn but still reflects ongoing challenges.
Geographic & Temporal Scope
The index covers the Australian manufacturing sector nationwide, capturing data monthly. December’s reading is the latest in a series dating back over a year, allowing for robust temporal comparisons. The 12-month average stands at -21.30, highlighting that current conditions remain below historical norms.
Core Macroeconomic Indicators
Manufacturing contraction aligns with broader macroeconomic trends, including a 3.50% YoY GDP growth slowdown and a 5.10% unemployment rate as of November 2025. Inflation remains elevated at 4.20%, prompting cautious consumer spending and investment. Industrial production and capacity utilization rates have also softened, consistent with the index’s negative readings.
Monetary Policy & Financial Conditions
The Reserve Bank of Australia (RBA) has maintained a tight monetary stance, with the cash rate steady at 4.10% since October 2025. Financial conditions remain restrictive, with credit growth slowing to 2.30% YoY. The manufacturing sector is sensitive to these conditions, as borrowing costs impact capital expenditure and inventory management.
Fiscal Policy & Government Budget
Fiscal policy has been moderately expansionary, with the 2025-26 budget allocating AUD 3.20 billion toward manufacturing innovation and green technology grants. This support aims to offset some headwinds from global demand shocks and supply chain issues. However, overall government spending growth has slowed to 1.80% YoY, limiting stimulus impact.
External Shocks & Geopolitical Risks
Global uncertainties persist, notably from China’s manufacturing slowdown and ongoing trade tensions in the Indo-Pacific region. Commodity price volatility, especially in iron ore and coal, has pressured input costs. These external shocks contribute to the sector’s cautious outlook and subdued investment appetite.
Financial Markets & Sentiment
Following the index release, the AUD/USD currency pair rose modestly by 0.15%, reflecting relief at the less severe contraction. Australian equities, particularly industrial stocks, showed mixed reactions. The 2-year government bond yield edged down 5 basis points, signaling some easing in market inflation expectations.
Structural & Long-Run Trends
Long-term trends in Australian manufacturing include increased automation, digitalization, and a shift toward sustainable production. These structural changes are gradually improving productivity but require upfront investment, which remains constrained under current financial conditions.
Drivers this month
- New orders improved by 3.50 points, reflecting cautious demand recovery.
- Production rose 2.80 points, supported by easing supply chain delays.
- Employment index remained flat at -15, indicating ongoing labor market softness.
- Supplier deliveries index stayed negative at -20, reflecting persistent logistics challenges.
Policy pulse
The index remains below the RBA’s neutral zone, consistent with ongoing restrictive monetary policy aimed at curbing inflation. The reading suggests that manufacturing contraction is moderating but not yet reversing, aligning with the central bank’s inflation target horizon.
Market lens
Immediate reaction: AUD/USD appreciated 0.15% within the first hour post-release, while 2-year government bond yields declined by 5 basis points, signaling a mild easing in inflation expectations and risk sentiment.
This chart highlights a sector trending upward from a deep contraction but still below long-term averages. The partial rebound suggests manufacturing may be stabilizing, though risks from external shocks and financial conditions persist.
Forward Outlook
Looking ahead, the Ai Group Manufacturing Index is likely to remain in negative territory through Q1 2026, with three scenarios shaping the outlook:
- Bullish (25% probability): Global demand recovers faster than expected, supply chains normalize, and fiscal stimulus boosts investment, lifting the index above -10 by mid-2026.
- Base (50% probability): Gradual improvement continues, with the index hovering between -15 and -18 as monetary policy remains tight and external risks persist.
- Bearish (25% probability): Prolonged global slowdown and renewed geopolitical tensions deepen contraction, pushing the index below -25 again.
Risks and Opportunities
Downside risks include a sharper-than-expected slowdown in China, commodity price shocks, and tighter credit conditions. Upside opportunities stem from government support for green manufacturing and potential easing of inflation pressures allowing monetary policy relaxation.
Closing Thoughts
The December 2025 Ai Group Manufacturing Index signals a tentative easing in Australia’s manufacturing contraction. While the sector remains challenged by monetary tightening, external shocks, and structural shifts, fiscal support and improving supply chains offer some relief. Market reactions suggest cautious optimism, but the path to recovery depends heavily on global demand and domestic policy calibration. Investors and policymakers should monitor this index closely as a barometer of industrial health and economic momentum.
Key Markets Likely to React to Ai Group Manufacturing Index
The Ai Group Manufacturing Index closely tracks industrial activity and sentiment, influencing several key markets. Australian industrial equities and the AUD currency typically respond to shifts in manufacturing conditions. Additionally, commodity-linked stocks and forex pairs sensitive to global trade dynamics show correlated movements.
- BHP – Major mining stock sensitive to manufacturing demand and commodity prices.
- CSL – Large Australian industrial stock reflecting domestic economic health.
- AUDUSD – Currency pair responsive to Australian economic data and trade flows.
- AUDJPY – Reflects risk sentiment and commodity-linked currency dynamics.
- BTCUSD – Crypto market often reacts to risk-on/risk-off shifts influenced by macroeconomic data.
Extras: Ai Group Manufacturing Index vs. BHP Stock Since 2020
Since 2020, the Ai Group Manufacturing Index and BHP stock price have shown a positive correlation, with manufacturing sentiment often preceding shifts in BHP’s share price. Periods of manufacturing contraction coincide with weaker commodity demand, pressuring BHP. Conversely, rebounds in the index tend to align with BHP rallies, reflecting improved industrial activity and commodity consumption.
| Year | Avg AIGMI | BHP Annual Return (%) |
|---|---|---|
| 2020 | -15.20 | -8.50 |
| 2021 | -5.80 | 22.30 |
| 2022 | -18.90 | -12.10 |
| 2023 | -12.40 | 9.70 |
| 2024 | -20.10 | -5.40 |
| 2025 | -21.30 | -3.20 |
Frequently Asked Questions
- What is the Ai Group Manufacturing Index?
- The Ai Group Manufacturing Index measures the sentiment and activity levels within Australia’s manufacturing sector, indicating expansion or contraction.
- How does the Ai Group Manufacturing Index impact the Australian economy?
- The index reflects manufacturing health, influencing GDP growth, employment, and investment decisions, thus serving as a leading economic indicator.
- Why is the Ai Group Manufacturing Index important for investors?
- Investors use the index to gauge industrial sector trends, which affect stock prices, currency values, and commodity demand linked to Australia’s economy.
Final Takeaway
The Ai Group Manufacturing Index’s December 2025 improvement signals cautious stabilization in Australia’s manufacturing sector amid persistent headwinds. Monitoring this index remains crucial for anticipating economic shifts and guiding policy and investment decisions.
Sources
- Ai Group Manufacturing Index data, Sigmanomics database, December 2025 release.
- Reserve Bank of Australia Monetary Policy Statements, November 2025.
- Australian Bureau of Statistics, GDP and Labor Market Reports, November 2025.
- Australian Government Budget 2025-26, Department of Treasury.
- Commodity price data, Bloomberg, December 2025.
BHP – Key mining stock sensitive to manufacturing demand and commodity prices.
CSL – Large Australian industrial stock reflecting domestic economic health.
AUDUSD – Currency pair responsive to Australian economic data and trade flows.
AUDJPY – Reflects risk sentiment and commodity-linked currency dynamics.
BTCUSD – Crypto market often reacts to risk-on/risk-off shifts influenced by macroeconomic data.









The December 2025 Ai Group Manufacturing Index improved to -18.00, up from -22.00 in November and better than the 12-month average of -21.30. This marks a partial recovery from April’s low of -29.70, indicating some stabilization in manufacturing activity.
Month-on-month, the index rose by 4 points, driven by modest gains in new orders and production, while employment and supplier deliveries remained weak. Compared to last year’s average contraction of -21.30, the sector still faces significant headwinds but shows signs of bottoming out.