Toluene Diisocyanate (TDI) Price Trend Report and Forecast 2026-2027

What is Toluene Diisocyanate and why TDI Matters

Toluene diisocyanate (TDI) is a highly reactive aromatic diisocyanate compound primarily used as an intermediate in the production of polyurethane materials. Composed of toluene molecules with two isocyanate functional groups, TDI is typically a pale yellow liquid and is commercially available in two main isomer forms: 2,4-TDI and 2,6-TDI. According to the European Chemicals Agency (ECHA), TDI is classified as a hazardous substance requiring strict handling and workplace exposure controls under REACH regulation. The U.S. Environmental Protection Agency (EPA) identifies TDI as a priority chemical under the Toxic Substances Control Act (TSCA) due to its respiratory sensitisation properties.

TDI is a cornerstone feedstock for the global polyurethane industry. The International Isocyanate Institute (III) notes that polyurethane foams account for the largest share of TDI consumption worldwide, with applications spanning furniture, bedding, automotive interiors, construction insulation, and packaging. Beyond foams, TDI is used in coatings, adhesives, sealants, and elastomers (CASE), making it integral to multiple manufacturing supply chains. As a derivative of toluene and other petrochemical feedstocks, TDI pricing is closely linked to crude oil, toluene, and energy cost movements, according to the American Chemistry Council (ACC).

Key Sectors Driving TDI Demand

1. Flexible Polyurethane Foams: The dominant end-use segment. The European Diisocyanate and Polyol Producers Association (ISOPA) estimates that flexible foams account for approximately 60–65% of global TDI consumption, used extensively in mattresses, upholstered furniture, and automotive seating.
2. Automotive Industry: The International Organization of Motor Vehicle Manufacturers (OICA) reported global vehicle production exceeding 93 million units in 2024. TDI-based flexible foams are critical for seating, headrests, interior panels, and noise insulation. Lightweighting trends further support TDI demand.
3. Construction and Insulation: Rigid polyurethane foams derived from TDI and MDI are employed in building insulation, HVAC systems, and refrigeration. The U.S. Department of Energy (DOE) identifies polyurethane rigid foam as among the most energy-efficient insulation materials available commercially.
4. Coatings, Adhesives, Sealants, Elastomers (CASE): TDI-based polyurethane coatings and adhesives are increasingly used in automotive, industrial, and wood finishing applications. ISOPA highlights the CASE segment as a growing area of TDI application diversification.
5. Other Applications: Packaging (protective foam), textiles, electronics, and specialty industrial uses contribute to a diversified demand profile across global markets.

Global TDI Market Overview

The global TDI market is a mature but strategically important segment of the broader isocyanate and polyurethane value chain. According to the United Nations Industrial Development Organization (UNIDO), Asia-Pacific led by China commands the largest share of both global TDI production capacity and consumption. The ACC reports that North America remains a significant production hub, with integrated facilities along the U.S. Gulf Coast. The European Commission’s chemicals strategy notes that European TDI production operates under stringent environmental and safety regulations, contributing to structurally higher regional costs. Global trade flows are tracked through UN Comtrade, which shows significant TDI export volumes from China, the United States, and Western Europe.

Sources: UNIDO; ACC; European Commission; UN Comtrade

Global TDI Price Trend 2025

Global TDI prices in 2025 exhibited a mid-year peak followed by a second-half decline. Q1 opened at stable levels as markets balanced post-winter restocking demand against adequate supply. Q2 saw a moderate increase driven by temporary plant maintenance shutdowns and seasonal demand strength. By Q3 and Q4, supply conditions eased as maintenance outages concluded and operating rates normalised, leading to a downward price trajectory.

Sources: Expert Market Research Pricing Data 2025; ACC; ICIS

What Drove Global TDI Prices in 2025?

• Raw Material and Energy Costs: TDI production is directly linked to toluene and phosgene, both petrochemical derivatives. The U.S. Energy Information Administration (EIA) reported fluctuations in crude oil benchmarks throughout 2025, which transmitted to toluene pricing and consequently TDI production margins. Energy cost variability, particularly natural gas in Europe, further influenced regional cost structures.
• Production Tightness and Maintenance Shutdowns: Temporary plant shutdowns and reduced operating rates at key TDI facilities during Q2 2025 constrained supply availability, supporting the mid-year price peak. The ACC noted that several Gulf Coast facilities underwent planned turnarounds during this period.
• Logistics and Freight: The World Bank’s Logistics Performance Index and UNCTAD’s Review of Maritime Transport identified continued global logistics pressures affecting chemical freight costs and delivery timelines throughout 2025.
• Demand Strength Across End-Use Sectors: Consistent demand from automotive (OICA), furniture and bedding (ISOPA), and construction (U.S. DOE, Eurostat) sectors supported pricing, particularly in Q1–Q2 2025.
• Regulatory and Environmental Costs: ECHA’s REACH regulation and the European Commission’s chemicals strategy-imposed compliance costs on European producers. Sustainability trends, including interest in phosgene-free TDI production technologies, added cost pressure in certain markets.

Sources: U.S. EIA; ACC; World Bank, ECHA; European Commission

Regional TDI Price Trends 2025

Middle East

Middle East TDI prices declined sharply in the second half of 2025, driven by reduced export demand, increased supply access from Asian producers, and lower regional consumption growth. The Gulf Petrochemicals and Chemicals Association (GPCA) noted that petrochemical overcapacity in the region contributed to competitive pricing dynamics.

Sources: Expert Market Research Pricing Data 2025

Europe

Europe recorded the highest global TDI prices throughout 2025, supported by robust demand from automotive and construction sectors, stringent VOC and safety regulations under REACH (ECHA), and structurally higher energy and compliance costs. The European Commission’s Green Deal and chemicals strategy continued to shape production economics. Eurostat data confirmed sustained construction activity across the EU, supporting rigid foam demand.

Sources: Expert Market Research Pricing Data 2025; ECHA; European Commission; Eurostat

North America

North American TDI prices rose moderately in Q2 2025 before easing into the second half as supply normalised following planned maintenance turnarounds at Gulf Coast facilities. The ACC reported stable domestic production capacity utilisation rates. The U.S. Bureau of Labor Statistics (BLS) Producer Price Index for organic chemicals reflected the mid-year pricing dynamics.

Sources: Expert Market Research Pricing Data 2025

Southeast Asia

Southeast Asia maintained the softest TDI price points globally throughout 2025, influenced by strong regional feedstock supply, competitive local production capacities, and proximity to Chinese export volumes. ASEAN trade data indicated steady but unspectacular demand growth in the region’s polyurethane processing sector.

Sources: Expert Market Research Pricing Data 2025

TDI Market Forecast FY 2026

For 2026, the TDI market is projected to transition into a more balanced supply-demand equilibrium. Prices are expected to show moderate stability in Q1–Q2 as inventory levels rebuild from 2025 drawdowns, with global pricing likely remaining flat or slightly softer compared to late-2025 levels absent major feedstock disruptions.

Should supply improve further and capacity expansions come online, particularly in the Asia-Pacific region, downward price pressure may intensify in Q3–Q4 2026. UNIDO and the ACC project continued capacity additions in China and Southeast Asia as dominant growth vectors.

Key demand drivers for 2026 include continued strength in furniture and bedding markets, automotive production growth including electric vehicle lightweighting (OICA), construction insulation demand supported by energy efficiency mandates (U.S. DOE, European Commission), and CASE segment diversification.

Risk Factors: Raw material volatility remains the primary risk, as toluene and energy price swings can rapidly affect TDI production economics (U.S. EIA). Evolving environmental regulations under REACH and the European Green Deal could increase compliance costs. Unexpected plant outages or logistic bottlenecks may create near-term pricing dislocations.

Sources: UNIDO; ACC; ISOPA; OICA; U.S. DOE; European Commission; U.S. EIA; ECHA

Analyst Insights

TDI price trends increasingly reflect the maturation of the global polyurethane market. Industry analysts observe that pricing is becoming less volatile and more closely tied to feedstock and energy pricing fundamentals rather than speculative demand cycles. Key structural factors shaping the market include:

• Asia-Pacific dominance: Led by China, APAC commands the largest share of global TDI production and consumption capacity 
• European premium pricing: Higher compliance, energy, and sustainability costs maintain structurally elevated TDI prices in Europe 
• Emerging market growth: Infrastructure development in Latin America, the Middle East, and Africa provides incremental demand 
• Sustainability and innovation: Interest in bio-based polyols and phosgene-free TDI technologies is growing, though commercial-scale adoption remains limited 
• A narrowing cost gap between TDI and MDI in certain applications, influencing substitution dynamics