Oil Price Shock? Impact on Inflation and Supply Chains

A rise in oil prices to $90 per barrel would have far-reaching effects on the global economy.

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<div class="sf-perspective"> <h3>SwissForecast Perspective</h3> <p>An oil price rise to $90/barrel would increase the German inflation rate by 0.2–0.4 percentage points. For the construction supply industry, the effect is even sharper: energy-intensive materials such as cement (+4–6%), steel (+3–5%), and especially aluminium (+6–10%) react disproportionately to energy prices. Procurement managers should incorporate energy price scenarios into their sourcing plans.</p> </div> <h2>How Oil Prices Feed Through to Inflation</h2> <p>A rise in oil prices to $90 per barrel would have noticeable effects on inflation in Germany. The relationship between oil prices, energy costs, and inflation is multifaceted: on one hand, consumer prices for fuels and heating oil rise directly. Since energy accounts for approximately ten to fifteen percent of the consumer price index, this immediately pushes inflation higher. On the other hand, production costs increase across industry, transportation, and agriculture — energy-intensive sectors such as the chemical and metal industries are particularly affected.</p> <p>Geopolitical factors add further complexity: wars, sanctions, or supply chain disruptions can restrict the supply of raw materials. Events such as a blockade of the Strait of Hormuz — through which roughly 20% of global oil trade flows — would put additional massive pressure on prices.</p> <div class="sf-data"> <p><strong>+0.2 to +0.4 percentage points</strong></p> <p>Estimated impact of an oil price rise from $75 to $90/barrel on the German inflation rate. Historical data show: +10% oil price ≈ +0.1 to 0.3 pp inflation in industrialised countries.</p> </div> <h2>The Calculation: From $75 to $90</h2> <p>Oil prices currently stand at approximately $70 to $80 per barrel. A rise to $90 would represent a moderate but noticeable increase of around 20 percent. Germany's most recent inflation rate was 2.1 percent, dampened by falling energy prices, while core inflation stood at 2.8 percent.</p> <p>In concrete terms: a 20 percent increase would raise fuel and heating oil prices by ten to fifteen percent. This directly pushes the inflation rate up by 0.1 to 0.15 percentage points. Rising production costs add another 0.1 to 0.2 percentage points through indirect effects. In total, an increase to approximately 2.3 to 2.5 percent would be expected.</p> <h2>What Does This Mean for Building Material Prices?</h2> <div class="sf-note"> <p>From the perspective of the energy-based material cost floor: every building material has a specific embodied energy content. The formula energy price × energy intensity yields the production cost floor. When the oil price rises, energy-intensive materials increase disproportionately — and aluminium, at over 170 GJ/t, reacts the most.</p> </div> <p>The transmission chain oil price → energy costs → production costs → material prices hits different building materials with varying severity. The decisive variable is the energy intensity of manufacturing:</p> <div class="sf-data"> <p><strong>Energy intensity and price sensitivity at +20% oil price</strong></p> <p>Aluminium: ~170 GJ/t → estimated +6–10% price increase</p> <p>Steel: ~20–25 GJ/t → estimated +3–5% price increase</p> <p>Glass: ~15 GJ/t → estimated +3–4% price increase</p> <p>Cement: ~4–8 GJ/t → estimated +4–6% (direct combustion)</p> <p>Timber: ~1 GJ/t → estimated +1–2% (transport only)</p> </div> <p>A notable observation: cement has a lower energy intensity per tonne than steel, yet still reacts strongly — because cement production uses fossil fuels directly in the firing process (clinker production), not merely as an energy source. For timber, the effect is largely limited to increased transport costs.</p> <h2>OPEC as the Key Variable</h2> <div class="sf-note"> <p>The oil market is not primarily driven by supply and demand, but by geopolitical calculations. OPEC+ spare capacity and the Saudi budget breakeven oil price are the decisive indicators — not inventories or refinery utilisation rates.</p> </div> <p>OPEC+ decisions shape the oil price more than pure market dynamics. Saudi Arabia's state budget requires an oil price of approximately $80–85/barrel to balance — this creates an implicit price floor. At the same time, spare capacity (currently around 3–4 million barrels/day) limits upside potential during supply disruptions. If this reserve capacity is consumed by production outages, the risk of a rapid price spike increases exponentially.</p> <h2>The Extreme Scenario: What Happens in a Geopolitical Shock</h2> <p>Geopolitical tensions could dramatically amplify the effect. The Ukraine war in 2022 led to an increase in energy prices of almost 44%, driving German inflation to ten percent. A comparable shock — such as an escalation in the Persian Gulf or comprehensive new sanctions — could push inflation up by an additional one to two percentage points.</p> <div class="sf-data"> <p><strong>44%</strong></p> <p>Energy price increase in Germany in 2022 following Russia's invasion of Ukraine — inflation rose to 10%. A comparable shock today represents the tail-risk scenario for procurement planners.</p> </div> <div class="sf-note"> <p>From the perspective of fragility analysis: standard forecasting models systematically underestimate fat tails. For materials with concentrated production in geopolitically sensitive regions — such as oil from the Persian Gulf — confidence intervals must be set significantly wider. The Herfindahl index of oil production shows: concentration is high enough for substantial tail risk.</p> </div> <p>Additional uncertainties arise from the exchange rate: oil is traded in US dollars. A weaker euro amplifies imported inflation. Monetary policy responses from the ECB also play a role — interest rate hikes in response to rising inflation could dampen construction demand and thus partially offset the price effect, albeit with a delay.</p> <h2>Long-Term Outlook: Energy Transition as a Hedge?</h2> <p>In the long term, the significance of oil prices for inflation is likely to diminish. Electric mobility, renewable heating technologies, and more efficient industrial processes are reducing dependence on fossil fuels. By 2030, the effect of an oil price increase on inflation should already be noticeably lower; by 2035, it should be significantly reduced.</p> <p>However, the transition itself is energy-intensive. The massive expansion of renewable infrastructure — wind turbines, solar farms, battery storage, grid expansion — requires large volumes of steel, copper, and aluminium. From the perspective of commodity supercycles, we have been in an upward cycle since approximately 2020, driven by underinvestment in new extraction capacity combined with rising transition-related demand. The oil price will therefore continue to play a relevant, if gradually diminishing, role in the years ahead.</p> <div class="sf-perspective"> <h3>Procurement Conclusion</h3> <p>Oil price scenarios should be a fixed component of material price planning. Particularly for energy-intensive materials (aluminium, steel, cement, glass), we recommend modelling not only a base scenario ($75–80/barrel) but also a stress scenario ($90–100/barrel) and an extreme scenario ($120+/barrel, geopolitical shock). Price elasticities vary significantly by material — blanket surcharges fall short.</p> </div>

Published

2024-12-20