Why the Hormuz blockade threatens Italian manufacturing EBITDA

Geopolitical crisis consequences on Italian manufacturing

The closure of the Strait of Hormuz recorded in March 2026 has generated a shockwave that extends beyond the perimeter of the oil market, striking the core of industrial operations in Southern Europe. While general narratives focus on crude oil prices, the perspective inside Italian manufacturing plants appears drastically different. The industry is facing a structural crisis of physical flows and unprecedented pressure on transformation costs. According to an ISM (2026) analysis on global business disruptions, the escalation in the Persian Gulf is forcing Industrial Directors to rewrite procurement maps in real time, transforming risk management from a theoretical exercise into a daily priority for margin survival.

The current criticalities do not concern a simple temporary congestion or a slowdown in transit. A report published by ICRON (2026) highlights how the closure of this critical bottleneck triggers a cascade effect on global supply chains, with over 170 container ships blocked in the first days of the crisis alone. The prolonged blockade constrains the availability of cargo space and extends lead times asymmetrically, hitting Italian companies heavily integrated into Euro-Asian value chains particularly hard. For operations managers, this scenario dictates an immediate paradigm shift. Challenges of this magnitude are managed through precise operational levers regarding plant saturation and process flexibility, as waiting passively for the restoration of ordinary routes would result in an irreversible deterioration of the Profit & Loss account.

Pressure on margins between logistics costs and material shortages

The disruption of flows through Hormuz attacks the balance sheets of manufacturing companies on three simultaneous fronts, threatening the continuity of production lines and the stability of price lists for final customers. Firstly, there is an explosion in the logistics Total Cost of Ownership. Major international carriers reacted instantaneously to the closure by applying heavy surcharges. As confirmed by an official note from Maersk (2026), an "Emergency Freight Increase" has been introduced, adding up to 1,800 dollars per load unit on the routes involved. This surcharge transfers directly to the cost of incoming components, compressing operational margins especially for those plants operating with synchronous supply logic and low safety stock levels.

Risks to plant efficiency in the petrochemical sector

The second critical front concerns the supply of raw materials, particularly in the petrochemical sector. As illustrated by the Atlantic Council (2026), the Hormuz crisis propagates rapidly along polymer supply chains. The blockade cuts off approximately 24% of seaborne naphtha from global markets, which is the primary input for basic chemicals. This dynamic is exacerbated by systemic risks to global supply highlighted by StoneX (2026). For Works Managers managing moulding lines or requiring chemical derivatives, the problem transcends the increase in production costs. A study by the Complexity Science Hub (2026) warns that a prolonged closure can disrupt supplies to such an extent that it causes a vertical collapse of OEE due to unplanned down-time caused by a lack of compliant raw material.

Consequences on exports and financial liquidity management

A further fundamental element is the consequence on exports and liquidity management. Italy maintains high-value commercial trade with the Gulf area. Data analysed by Octagona (2026) and insights from TrasportoEuropa (2026) quantify the value of Italian trade at risk at over €10,000,000,000.00, heavily concentrated in machinery and advanced components. The closure of maritime routes to the east prevents the shipment of completed orders. Finished goods accumulate in warehouses, generating a freeze on working capital. As highlighted by Bocconi University (2026), the cash conversion cycle dilates excessively, transforming a production success into financial tension that limits the investment capacity for extraordinary maintenance or technological upgrades. OPEX destined for warehouse management increases, further reducing cash availability for innovation.

Process reconfiguration and technical know-how protection

Facing a combined attack on costs, material availability and working capital, the operations function must orchestrate a response based on the rapid reconfiguration of the Sales and Operations Planning process. The task of industrial managers is to manage a complex trade-off between maintaining high plant saturation to absorb fixed costs or slowing down rhythms to protect liquidity and avoid the physical clutter of the warehouse. The solution often lies in a dynamic production mix that diverts capacity towards codes destined for Western markets less conditioned by the blockade, temporarily accepting an increase in set-up times to defend the overall cash flow.

Vulnerability of tacit knowledge on the shop floor

The most critical aspect of this transition concerns the process variability induced by the need to diversify the Bill of Materials. To bypass the shortage of polymers and components, companies are forced to validate substitute materials and qualify alternative suppliers on a regional basis. This introduction of new materials introduces an extremely high execution risk. Processing plastic resins with slightly different technical characteristics or assembling non-standard components requires modifications to machine parameters and new operational routines that have not yet been consolidated.

In this phase, it emerges clearly that the true vulnerability is not only logistical but resides in the fragility of operational know-how. In Italian factories, much of the adaptation capacity depends on the experience of a few specialised operators who possess uncodified knowledge. Paper-based Standard Operating Procedures often prove inadequate to manage such frequent and sudden production changes. The absence of a structured methodology to rapidly transfer new technical instructions from the engineering department to the shop floor becomes the main bottleneck for corporate resilience. Without effective codification, the risk of human error during the introduction of new batches into production increases exponentially, leading to non-conformance costs that erode EBITDA.

Digitalisation of knowledge for OEE stability

Support for industrial performance today inevitably passes through the transition towards the digital capture of tacit knowledge. When an expert operator identifies the optimal methodology to set a machine with a new substitute raw material, that methodology must instantaneously become the common heritage of the next shift. The adoption of tools that allow for visual and sound recording of procedures directly in the field allows for a drastic reduction in the time-to-competence of less experienced shift workers. This approach to the digitalisation of work instructions is not a mere technological exercise but a precise strategy for reducing scrap and rework.

Having a dynamic archive of video-procedures and visual standards allows for the stabilisation of the production process despite input variability. Expected results are measured in terms of scrap rate reduction, which tends to spike every time a material in the Bill of Materials is changed. Compressing the scrap rate during these delicate transition phases means directly protecting EBITDA at a time when raw material costs allow no margin for error. A well-implemented knowledge management system can reduce down-time from human error by 15%, ensuring that every machine stoppage is managed according to the best codified practices.

AI and operational assistance for business continuity

The integration of AI technologies within training and assistance processes on the shop floor further bolsters the capacity to respond to crises. AI-based systems can analyse process parameters in real time, suggesting corrections to operators based on the history of successful procedures. This ensures that cognitive ergonomics are optimised and that quality remains constant even in the presence of accelerated technical turnover driven by operational pressure. Not depending exclusively on the historical memory of a few individuals ensures production continuity even during supply chain instability peaks. The ability to rapidly scale the skills necessary to manage new production assets becomes the differentiating factor between companies that suffer the crisis and those that manage to maintain high labour force efficiency.

Strategies for the protection of operational capital

The closure of the Strait of Hormuz represents a definitive stress test for the flexibility of Italian manufacturing. Redesigning the supply chain and protecting EBITDA requires an approach that integrates rigorous management of financial parameters with a profound evolution of shop floor dynamics. The protection of human capital and technical know-how must not be considered a support activity, but the primary strategic lever to manage the variability of an increasingly unpredictable global market.

For industrial decision-makers, the final recommendation is to look beyond the logistics emergency by investing in the solidity of operational standards. Only through scientific management of operational knowledge, transforming individual experience into a codified and usable corporate asset, will it be possible to ensure that plants remain competitive. Ultimately, the ability to retain value within the factory and to orient resources towards higher value-added functions will be what allows systemic crises to be overcome, transforming a geopolitical constraint into an opportunity for operational excellence.

Sources

• Atlantic Council (2026): The Strait of Hormuz crisis will ripple across plastics and food supply chains
• Complexity Science Hub (2026): New study: Prolonged closure of the Strait of Hormuz could severely disrupt global supply chains
• ICRON (2026): When the World's Most Critical Chokepoint Closes: The Strait of Hormuz, Global Supply Chains
• ISM (2026): The Impacts of the Iran Attack on Supply Chains and Global Business
• Maersk (2026): Strait of Hormuz Closure – Emergency Freight Increase
• Octagona (2026): Strait of Hormuz closed: impacts on Italian exports
• StoneX (2026): Strait of Hormuz Closure Tightens Global Oil Supply Risks
• TrasportoEuropa (2026): Non solo energia, il commercio dell'Italia col Golfo Persico vale 10 miliardi
• Bocconi University (2026): Transport Under Attack: Energy, Routes, New Balances