PRICE MOVEMENT INDEX

Input price movement index

The actual movement in each industry's benchmark input prices over the last three months, rescanned weekly from published market data — with the reasons behind every move.

Caravan & RV Manufacturing price movement index

Actual movement in each spend item's benchmark input price over the last three months, indexed to 100 three months ago, with the published reasons behind each move.

Chassis & Suspension

Benchmark input: Hot Rolled Coil (HRC) Steel

Index

107.0

+7.0%
May 2026+1.8%

Global industrial demand recovery and stabilizing inventory levels supported a baseline price increase.

June 2026+2.1%

Major mills including Nucor implemented significant base price hikes, raising HRC offers to $1,125 per tonne.

July 2026+2.9%

Escalating geopolitical conflict in the Middle East disrupted shipping through the Strait of Hormuz, spiking energy and freight surcharges.

The price of HRC steel, the primary input for caravan chassis and suspension systems, rose significantly due to a combination of supply chain disruptions and rising energy costs. According to the Australian Bureau of Statistics, road freight costs surged by 15.5% in the June quarter due to diesel price spikes linked to restricted oil flow through the Strait of Hormuz. Additionally, major global steel producers like Nucor successfully pushed through price increases in mid-2026 to offset higher input costs. The Australian market was further impacted by the depreciation of the Australian dollar, which increased the landed cost of imported steel components.

  • •Geopolitical shipping disruptions in the Strait of Hormuz affecting global logistics
  • •Surging diesel and energy costs (Australian road freight up 15.5%)
  • •Mill capacity discipline and base price increases by major producers like Nucor
  • •Depreciation of the Australian dollar against the USD

Outlook: The outlook remains bullish with HRC steel expected to trade at approximately $1,226/T by the end of Q3 2026. Australian SME buyers should anticipate continued upward pressure on chassis components and consider locking in forward contracts to mitigate further logistics-driven surcharges.

Aluminium & Composite Cladding

Benchmark input: Aluminium & Composite Cladding

Index

98.7

-1.3%
May 2026+5.1%

Major Australian suppliers (e.g., Deco Australia) issued increases due to Gulf supply shocks and the closure of the Strait of Hormuz.

June 2026-11.8%

Prices corrected sharply from a June 2 peak of $3,854/t as geopolitical risk premiums eased and global surplus forecasts expanded.

July 2026+6.5%

LME inventories hit century-lows (<300k tonnes), sparking scarcity fears that outweighed the downturn in the domestic caravan sector.

The price volatility in mid-2026 was primarily driven by a supply-side shock originating in the Middle East. Conflict in the Gulf region disrupted roughly 9% of global smelting capacity, sending LME prices to near-record highs in May. While prices corrected in June as immediate geopolitical fears subsided, a structural tightening occurred in July when LME warehouse stocks fell below the psychologically critical 300,000-tonne threshold—the lowest level recorded this century. In Australia, these global swings were exacerbated by local energy surcharges and a sharp increase in road freight costs (+15.5% in Q2), which manufacturers passed through despite a cooling domestic RV market.

  • •LME Inventory Levels
  • •Geopolitical Stability
  • •Energy Surcharges
  • •Sector Divergence

Outlook: The outlook for the remainder of 2026 is bullish due to shrinking exchange inventories and planned production cuts at Australian refineries (e.g., Alcoa). For Australian SME buyers in the caravan industry, the recent collapse of several Victorian manufacturers (e.g., Network RV) suggests a period of industry consolidation. Sourcing Implication: Buyers should avoid spot-market exposure where possible. Locking in quarterly fixed-price contracts for composite panels is recommended to buffer against the anticipated year-end "scarcity spike" as LME stocks continue to dwindle.

Appliances (fridges, cooktops, A/C)

Benchmark input: LME Aluminium (3-month futures)

Index

108.7

+8.7%
May 2026+3.5%

Middle East energy shocks and supply disruptions drove the steepest Australian factory input cost rise in four years.

June 2026+2.8%

Australian manufacturing output prices rose 2.2% as domestic road freight costs surged 15.5% in the quarter.

July 2026+2.2%

LME 3-month futures reached $3,179/t amid tightness in the curve and strong recycling margins reported by major producers.

The price of RV appliances in Australia is primarily driven by LME Aluminium, a critical input for air conditioning heat exchangers and refrigeration units. Between May and July 2026, prices rose significantly due to an energy price shock stemming from Middle East conflicts, which increased smelting costs globally. Locally, Australian manufacturers faced a 15.5% spike in road freight costs during the June quarter, compounding the landed cost of imported components. Furthermore, defensive stock-building by manufacturers ahead of anticipated supply delays has maintained upward pressure on domestic wholesale prices.

  • •LME Aluminium 3-month futures benchmark volatility
  • •Middle East geopolitical instability impacting energy-intensive smelting
  • •Australian domestic road freight inflation (+15.5% in Q2 2026)
  • •Defensive inventory procurement and stock-building by local OEMs

Outlook: The near-term outlook remains bullish with LME targets shifting toward $3,300/t by year-end. Australian SME buyers should anticipate continued 'pass-through' pricing from appliance wholesalers and should prioritize securing inventory 3-6 months in advance to mitigate logistics-driven surcharges.

Cabinetry & Timber Panels

Benchmark input: ABS Producer Price Index: Timber, Board and Joinery (Series A2390789J)

Index

101.8

+1.8%
May 2026+0.4%

Prices began to stabilize and rise slightly as RBA rate cuts spurred a 6.3% lift in detached housing starts.

June 2026+0.6%

The ABS June Quarter release confirmed rising manufacturing output costs and increased demand for building materials.

July 2026+0.8%

Significant upward pressure emerged from a 15.5% spike in road freight costs and volatile energy prices.

The Australian cabinetry and timber panel market is primarily driven by the ABS 'Timber, board and joinery' index, which pivoted to growth in mid-2026. Following a decline in the March quarter, prices were pushed higher by a resurgence in residential construction and a massive 15.5% increase in road freight transport costs. Energy price spikes linked to global supply chain disruptions have further increased the operational costs for domestic board processors. This combination of demand recovery and logistical cost inflation has ended the period of price stability seen in late 2025.

  • •Recovery in residential housing construction demand following interest rate cuts
  • •Surge in road freight and logistics costs due to fuel price volatility
  • •Increased energy costs for manufacturing particleboard and MDF panels
  • •Tightening supply of domestic softwood logs for industrial processing

Outlook: A modest upward trend of approximately 1.9% is forecast for the remainder of 2026. SME buyers in the caravan industry should lock in volume-based contracts to hedge against further freight-driven price escalations.

Electrical, Solar & Batteries

Benchmark input: LME Copper

Index

105.3

+5.3%
May 2026+1.5%

Prices trended higher amid ongoing concerns regarding constrained global mine output.

June 2026+2.1%

Market sentiment remained bullish as structural demand for power infrastructure outpaced supply.

July 2026+1.7%

Prices reached near-record levels before facing resistance from weakened demand in China.

Copper is the primary driver for electrical wiring and components in the Australian caravan and RV manufacturing sector. The price has trended upward over the last three months due to a structural supply-demand imbalance, where limited growth in global mine output has struggled to keep pace with the electrification of infrastructure. While recent data shows a slight cooling in Chinese demand, which has caused short-term volatility, the overall trend remains elevated compared to three months ago. Australian SME buyers are currently facing higher input costs for copper-based electrical components due to these global LME price movements.

  • •Global mine supply constraints
  • •Structural demand from power infrastructure projects
  • •Chinese industrial demand fluctuations
  • •Exchange rate volatility affecting import costs

Outlook: The near-term outlook suggests a potential plateau as the market balances high prices against cooling demand in major manufacturing hubs. Australian SME buyers should expect sustained high costs for electrical components and are advised to hedge or lock in pricing where possible to mitigate further volatility.

Windows, Doors & Hatches

Benchmark input: Aluminium LME (London Metal Exchange) Cash

Index

108.8

+8.8%
May 2026+3.5%

Escalation of Middle East conflict impacted energy costs and global shipping routes through the Strait of Hormuz.

June 2026+2.8%

Alcoa Corp production forecast cuts at Australian refineries tightened local supply and increased domestic premiums.

July 2026+2.2%

LME futures confirmed market tightness as Gulf supply concerns persisted and recycling margins strengthened.

The price of aluminium-based components in Australia has been driven upward by a combination of global energy shocks and local supply constraints. The closure of the Strait of Hormuz in early 2026 led to a 15.5% surge in road freight costs and higher energy inputs for smelters, as reported by the ABS. Locally, operational issues at Alcoa's Australian refineries further restricted supply, while LME benchmarks rose to their highest levels in years. Consequently, manufacturers of windows and doors have passed on these metal and logistics costs to the RV industry.

  • •LME Aluminium benchmark prices
  • •Australian road freight and fuel surcharges
  • •Middle East geopolitical stability (Strait of Hormuz)
  • •Domestic refinery output (Alcoa Corp)

Outlook: The structural floor for aluminium has reset higher, with prices expected to remain above $3,200/tonne through late 2026. Australian SMEs should anticipate continued 'sticky' inflation in extruded products due to high domestic freight costs and should seek to lock in pricing where possible to mitigate volatility.

Plumbing & Gas Fittings

Benchmark input: LME Copper (Cash)

Index

105.3

+5.3%
May 2026+1.2%

Prices stabilized following a March pullback, supported by record highs in LME forwards and structural supply concerns.

June 2026+0.5%

Australian manufacturing output rose 2.2% as energy costs began to filter through to metal product pricing.

July 2026+3.5%

Significant price surge driven by Middle East conflict escalation and restricted oil flow through the Strait of Hormuz.

The price of plumbing and gas fittings, which are heavily reliant on copper and brass, rose primarily due to geopolitical instability and rising energy costs. The escalation of conflict in the Middle East in early 2026 restricted oil flows through the Strait of Hormuz, which the Australian Bureau of Statistics noted as a primary driver for increased fuel and manufacturing costs. Furthermore, a structural supply deficit in copper, projected to reach 30% by 2035, has maintained upward pressure on LME futures. Locally, Australian manufacturers faced a 15.5% increase in road freight costs, further inflating the landed cost of plumbing components.

  • •Geopolitical conflict in the Middle East impacting oil flow and energy costs
  • •Structural global copper supply deficit (estimated at 330,000 tonnes)
  • •Surge in Australian road freight costs (+15.5%) due to fuel price volatility
  • •High demand from the EV and RV manufacturing sectors for conductive metal components

Outlook: The outlook remains bullish with copper expected to trade at approximately 7.24 USD/lb within 12 months. For Australian SME buyers in the RV sector, this suggests continued escalation in fitting costs; sourcing implications include the need for forward-fixing supply contracts or increasing safety stock to hedge against further logistics-driven price spikes.

Fasteners & Consumables

Benchmark input: Steel Wire Rod (Fastener Grade)

Index

102.4

+2.4%
May 2026+0.9%

Input cost inflation accelerated to a four-year high as Middle East supply disruptions impacted fuel prices [S&P Global Australia Manufacturing PMI, May 2026](https://www.pmi.spglobal.com/Public/Home/PressRelease/933a6d831966411e9b03809d22dc97ae).

June 2026+0.8%

ABS data confirms a 2.2% quarterly rise in manufacturing output prices, heavily influenced by a 15.5% jump in road freight costs [Producer Price Indexes, Australia, June 2026](https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/producer-price-indexes-australia/latest-release).

July 2026+0.7%

Global wire rod indices showed late-month gains of approximately 1% as supply-demand balances remained tight [Wire Rod Prices, News and Analysis](https://www.steelorbis.com/steel-market/wire-rod.htm).

The price increase for fasteners and consumables in the Australian caravan manufacturing sector was primarily driven by a surge in energy and freight costs following the escalation of conflict in the Middle East in early 2026, which restricted oil flow through the Strait of Hormuz [Producer Price Indexes, Australia, June 2026](https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/producer-price-indexes-australia/latest-release). This geopolitical instability led to a 15.5% spike in road freight transport costs, directly impacting the delivery of heavy steel-based consumables [Australian factory input costs hit four-year high as Middle East supply disruption bites](https://investinglive.com/news/australian-factory-input-costs-hit-four-year-high-as-middle-east-supply-disruption-bites-20260430/). Additionally, Australian manufacturing input costs reached their fastest pace of inflation in over four years during this period, forcing manufacturers to pass through costs to downstream buyers [S&P Global Australia Manufacturing PMI, May 2026](https://www.pmi.spglobal.com/Public/Home/PressRelease/933a6d831966411e9b03809d22dc97ae).

  • •Global steel wire rod export benchmarks (FOB China and Turkey) [Wire Rod Prices, News and Analysis](https://www.steelorbis.com/steel-market/wire-rod.htm)
  • •Domestic road freight and fuel surcharges driven by Middle East energy shocks [Producer Price Indexes, Australia, June 2026](https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/producer-price-indexes-australia/latest-release)
  • •Depreciation of the Australian dollar affecting imported specialized fasteners [Producer Price Indexes, Australia, March 2025](https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/producer-price-indexes-australia/mar-2025)
  • •Supply chain delivery delays causing mechanical inflation in the manufacturing sector [Australian factory input costs hit four-year high as Middle East supply disruption bites](https://investinglive.com/news/australian-factory-input-costs-hit-four-year-high-as-middle-east-supply-disruption-bites-20260430/)

Outlook: Prices are expected to remain firm but stabilize as supply chains adapt to the Strait of Hormuz restrictions, though high fuel costs will maintain a floor on pricing [Steel Wire Rod Price Trend 2026 | Graph & Forecast](https://www.procurementresource.com/resource-center/steel-wire-rod-price-trends). For Australian SME buyers, this implies a need to forward-contract for critical fastener stocks to hedge against further freight-driven volatility and potential supply lead-time extensions.

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