Geopolitical Risk in Australia 2026: What Middle East Tensions Mean for Business

Events in the Middle East may sit far from Australia, but their commercial consequences do not.

The current conflict escalated sharply in late February 2026, when Israel and the United States attacked Iran and Iran responded with retaliatory strikes. Since then, the conflict has disrupted energy production and shipping, increased volatility in global oil markets, and heightened risk around the Strait of Hormuz. After some easing in June, tensions rose again through September, placing renewed pressure on energy prices.

For Australian businesses, the consequences extend beyond the bowser. Higher energy and freight costs can affect margins, inflation, financing assumptions, supply chains, contractual risk, and sanctions exposure.

The practical issue is not predicting the next geopolitical development but understanding where the business is exposed and what legal and commercial options are available.

What Businesses Should Review Now

Before turning to the details, businesses should consider the following areas of exposure and preparedness:

• Energy and freight exposure: Assess direct and indirect exposure to fuel, freight and other energy-linked inputs across operations and supply chains.
• Contract pass-through rights: Review whether material contracts permit increased costs to be passed through, adjusted or recovered, or whether those costs must be absorbed.
• Supplier concentration: Identify critical suppliers that depend on vulnerable shipping routes, affected regions or energy-intensive inputs.
• Sanctions screening: Ensure sanctions screening and due diligence operate on an ongoing basis rather than only at onboarding.
• Financing assumptions: Test whether financing structures, covenants and liquidity assumptions remain appropriate if inflation, energy costs and interest rates remain elevated.
• Board escalation triggers: Establish clear thresholds for when disruption should be escalated to the board or may require regulator engagement, insurer notification or market disclosure.

Businesses that treat these issues as part of routine planning are better placed to respond if geopolitical conditions deteriorate.

Why the Middle East Conflict Matters for Australian Business

Oil markets respond to expectations about future supply, not only current production. That makes developments affecting major producing regions or shipping routes especially significant. The Strait of Hormuz remains central to that risk because disruption to production, or to the safe movement of vessels, can change expectations about the availability and cost of energy well before any physical shortage reaches an Australian importer.

The Reserve Bank of Australia (RBA) noted in its August 2026 Statement on Monetary Policy that the conflict continued to disrupt energy production and shipping, contributing to high and volatile prices for oil and other commodities, and adding to producer and consumer price inflation across many economies. That vulnerability became visible again in mid-September, when Brent crude moved back above US$100 a barrel amid renewed escalation. This is not a forecast. It demonstrates something more useful: energy markets can reprice geopolitical risk very quickly.

Why Australian Fuel Prices Do Not Simply Track Brent Crude

The link between an overseas conflict and the price an Australian business pays is more complex than assuming higher crude automatically lifts the pump price by the same amount.

Australia's retail fuel market is driven mainly by international refined fuel benchmarks — Singapore Mogas 95 for petrol and Singapore Gasoil for diesel. These reflect crude prices, refinery capacity, regional supply and demand, and other global conditions. The Australian dollar matters too, since petroleum products are generally priced in US dollars.

The ACCC, which has moved to weekly fuel-price monitoring in response to the conflict, says changes in benchmark prices typically take around two weeks to flow through in capital cities, with longer delays in regional areas. So, today's benchmark move will not necessarily appear at the local service station tomorrow. Nor can every change in retail fuel be attributed to the conflict. Tax, exchange rates, wholesale and retail costs and local competition also matter.

Broadly, the transmission runs: geopolitical disruption → global crude and refining markets → Asian refined fuel benchmarks → Australian wholesale prices → Australian retail prices.

For businesses, the relevant focus should be actual fuel, freight, and energy exposure — not crude oil headlines alone.

The Effects Reach Well Beyond Transport

Fuel is the most visible channel, but energy costs flow throughout the economy. Transport businesses experience higher diesel costs directly; construction businesses through materials, freight, and subcontractors; agricultural businesses face pressure through fuel and fertiliser, manufacturers through energy, plastics, and logistics, and retailers through import and distribution costs.

The RBA's business liaison program has already identified these effects, with firms reporting that fuel and logistics costs stayed above pre-conflict levels even after earlier pressures eased.

Those pressures can also affect inflation. The RBA estimated that conflict-related costs, excluding the direct impact of retail fuel prices, contributed a little more than 0.1 percentage points to trimmed mean inflation in the June quarter.

In August, the RBA left the cash rate target at 4.35 per cent and identified further oil-related pressures as an upside risk to inflation. That does not mean higher oil prices automatically produce higher interest rates. Monetary policy depends on the broader inflation, employment, and demand outlook. But sustained energy costs can influence borrowing costs, investment decisions, asset values, and transaction economics.

The shock is unevenly distributed, and each business needs to understand its own exposure.

Commercial Contracts: Who Carries the Cost?

For many businesses, the most immediate legal question is contractual. A sudden rise in fuel, freight, or raw materials does not itself decide which party bears the increase. The answer depends on the agreement.

Long-term supply and services contracts should be examined for pricing mechanisms, indexation, fuel surcharges, rise-and-fall provisions, cost pass-through clauses, change-in-law clauses, force majeure provisions, hardship mechanisms, minimum purchase commitments, and termination or alternative-supply rights.

The drafting matters. A force majeure clause should not be assumed to provide relief simply because a geopolitical event has occurred. Its application depends on the contractual definition, the triggering event, causation, whether performance is actually prevented or delayed, mitigation, notice obligations, and the agreed consequences. An increase in the cost of performance can be commercially severe without making performance legally impossible. Equally, a supplier cannot assume higher input costs can simply be passed to the customer, that depends on how the contract allocates the risk. The allocation of risk in the contract therefore matters long before the next disruption occurs.

Supply Chain and Transaction Risk

An Australian business can feel the effects of Middle East disruption without ever dealing with a counterparty in the region. Suppliers may depend on affected shipping routes, higher energy costs, or inputs sourced through it. The response involves more than finding an alternative supplier.

Businesses should understand where critical suppliers sit within the broader supply chain and whether existing contracts permit alternative arrangements. Relevant provisions may include exclusivity clauses, minimum purchasing obligations, specifications, notice requirements, rights to suspend performance, approved-supplier regimes, price-adjustment mechanisms, and termination rights.

For new agreements, the question is whether they allocate foreseeable geopolitical and supply-chain risk clearly enough, because a contract drafted around stable input costs and uninterrupted shipping can behave very differently once those assumptions fail.

The same discipline applies to transactions. Due diligence should test a target's exposure to energy costs, concentrated suppliers, sanctions, and vulnerable logistics routes, since a deal negotiated on one set of commodity or financing assumptions may look materially different if those assumptions change before completion.

What Should Boards Consider?

For boards, material geopolitical exposures may form part of broader risk oversight. The relevant question is not whether directors can forecast geopolitical events, but whether the organisation understands what happens if conditions deteriorate. That may involve scenario-testing prolonged energy costs, disruption to a critical supplier, higher financing costs, customer distress, or sanctions affecting a counterparty. For ASX-listed entities, sufficiently material developments may also engage continuous disclosure obligations under Listing Rule 3.1, subject to the applicable exceptions.

Businesses should understand their direct and indirect exposure to energy and freight costs; whether contracts permit increased costs to be passed through; whether critical suppliers depend on vulnerable routes or jurisdictions; whether alternative supply is available; whether financing assumptions remain robust; and whether sanctions, insurance, board escalation or disclosure obligations may be engaged.

How Do Australian Sanctions Apply?

Sanctions warrant particular attention because geopolitical developments can change the legal status of a commercial relationship overnight. Australia maintains sanctions relating to Iran under both United Nations and autonomous frameworks, and those laws can apply both in Australia and to activities undertaken overseas by Australian citizens and Australian-registered bodies corporate. Effective sanctions compliance should involve ongoing due diligence rather than a one-off onboarding check. This includes appropriate screening against DFAT’s Consolidated List and, depending on the circumstances, consideration of ownership and control, intermediaries, banks, vessels and payment routes.

Geopolitical Risk Has Become Commercial Risk

The current conflict shows how quickly geopolitical events enter the Australian economy, moving through oil and fuel markets, petrol and diesel pricing, aviation costs, business inputs, inflation expectations, and financial markets.

No business can control geopolitical developments. What businesses can control is their preparedness: understanding how contracts allocate risk, identifying vulnerabilities in critical supply chains, maintaining effective sanctions controls, stress-testing key assumptions, and ensuring boards receive the information required to respond as circumstances change.

Geopolitical risk may originate offshore, but its commercial and legal consequences can reach Australian businesses quickly. Preparedness cannot remove that risk. It can materially improve the organisation’s ability to respond when the assumptions underlying its contracts, financing and operations change.

How We Can Help

We advise businesses, boards, investors, and executives on commercial contracts, corporate governance, transactions, regulatory compliance, sanctions, disputes, and risk management.

We help clients assess how changing geopolitical and economic conditions affect contractual rights, supply chains, transactions, governance responsibilities, and regulatory exposure, and we work with them to identify risk, protect their legal position, and develop practical strategies for changing conditions.

This publication is current as at 24 September 2026, which we believe may be of interest to our clients and friends of the firm, and is for general information only. It does not constitute legal, financial, investment or tax advice.