Dioctyl Terephthalate Price Trend Analysis 2026: Historical Prices, Latest News, Market Insights, Supply Demand Analysis & Price Drivers

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Written ByUdeesha Tomar

Procurement Resource Database

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Asia

The Asian market for dioctyl phthalate experienced a downward price trend, altered by the complex interplay of several factors. In the first quarter, the market faced declining prices due to a combination of factors, including lower demand for plasticizers amid a sluggish economic recovery and oversupply concerns. The demand from key downstream sectors, particularly the PVC market in the construction industry, remained weak, exacerbating the downward pressure on prices. Additionally, fluctuations in raw material costs and a slump in the polyamide market further contributed to the pricing decline. However, toward the end of the first quarter, there was a slight improvement driven by rising crude oil prices, potential inflation easing, and a gradual recovery in industrial activity.

In the second quarter, prices continued to fluctuate as downstream industries, including the plasticizers sector, displayed tepid procurement activity. Increased production post-holiday season led to higher stockpiles, prompting traders to implement stricter measures. The construction sector's slowdown persisted, and escalating freight costs, along with extended lead times, reduced overseas procurement interest. Meanwhile, towards June, the market regained some momentum, settling at a level slightly above the early-quarter average.

Europe

In Europe, the dioctyl phthalate market experienced mixed trends throughout the first half of 2024. During the first quarter, prices initially showed some bullish tendencies due to tight feedstock supply and higher crude oil prices. However, this was short-lived, as rising interest rates and inflation subdued consumer spending and interest from downstream industries.

Production disruptions, elevated energy costs, and adverse weather conditions further strained the supply-demand balance. The market also faced a supply shortage due to reduced imports from the US. In the second quarter, the market turned bearish due to a lack of momentum in the end-user plasticizer industry and increasing competition among manufacturers. The declining trend was accelerated by port congestion and weak economic conditions.

North America

In North America, the dioctyl phthalate market demonstrated a different trend compared to Asia and Europe, showing some price gains during the first half of 2024. In the first quarter, the market witnessed significant fluctuations, with an initial price increase driven by rising feedstock costs and positive economic growth projections. Increased production rates in response to strong demand from downstream industries, including the resilient automobile sector, supported this upward momentum.

However, by the end of the quarter, the market began to lose steam due to challenges such as export losses and disruptions caused by the closure of the Panama Canal. In the second quarter, prices continued to rise due to constrained supply and increased input costs. Despite these challenges, strong procurement rates from downstream players in both domestic and overseas markets provided support, leading to a steady price increase.

About Dioctyl Terephthalate

DOTP or Dioctyl Terephthalate is a transparent oily liquid, which is insoluble in water. It is used as a plasticizer for PVC plastics and is resistant to heat and cold. Due to its low volatility it is also used in wires and cables to meet the temperature resistance requirements.

Dioctyl Terephthalate Product Detail

HS Code
29173990
Chemical Formula

C24H38O4

CAS Number
6422-86-2
Molecular Weight
390.55 g/mol
Industrial Uses

PVC plastic wire sheath, plasticizer for synthetic rubber, paint additives, lubricant additives, artificial leather, flooring, wallpaper

Synonyms

Di-(2-ethylhexyl) terephthalate, Bis(2-ethylhexyl) terephthalate

Supplier Database

Nan Ya Plastics Corporation, De Well Group Korea Co., Ltd., Mexichem Compuestos S.A. De C.V.

Regional Coverage

Asia Pacific

China, India, Indonesia, Pakistan, Bangladesh, Japan, Philippines, Vietnam, Iran, Thailand, South Korea, Iraq, Saudi Arabia, Malaysia, Nepal, Taiwan, Sri Lanka, UAE, Israel, Hongkong, Singapore, Oman, Kuwait, Qatar, Australia, and New Zealand

Europe

Germany, France, United Kingdom, Italy,Spain, Russia, Turkey, Netherlands, Poland, Sweden, Belgium, Austria, Ireland Switzerland, Norway, Denmark, Romania, Finland, Czech Republic, Portugal and Greece

North America

United States and Canada

Latin America

Brazil, Mexico, Argentina, Columbia, Chile, Ecuador, and Peru

Africa

South Africa, Nigeria, Egypt, Algeria, Morocco

CurrencyUS$ (Data can also be provided in local currency)

Supplier Database AvailabilityYes

Customization ScopeThe report can be customized as per the requirements of the customer

Post-Sale Analyst Support360-degree analyst support after report delivery

Note: Our supplier search experts can assist your procurement teams in compiling and validating a list of suppliers indicating they have products, services, and capabilities that meet your company's needs.

Dioctyl Terephthalate Production Processes

DOTP is produced by the direct esterification of pure terephthalic acid and 2-ethylhexanol in the presence of a catalyst.

Frequently Asked Questions

The DOTP outlook remains cautious, with prices tending to stay flat or see only minor adjustments. Weak demand from the construction and plastics sectors continues to weigh on the market, while supply chain disruptions from port strikes, adverse weather, and plant shutdowns can provide intermittent support. Rising phthalic anhydride feedstock costs and growing competition from bio-based plasticizers add further pressure. A meaningful price recovery would require a sustained demand rebound or prolonged supply constraints.
DOTP prices face competing pressures across Asia, Europe, and North America. In Asia, falling crude oil costs can be offset by weak construction and plastics demand plus oversupply from neighbouring markets. Europe can face port strikes and weather disruptions alongside weak new-housing construction and sluggish plasticizer demand. North America can face hurricanes and plant shutdowns with rising phthalic anhydride costs, though weak plasticizer demand and bio-based competition tend to keep prices flat.
DOTP producers include BASF SE in Germany, LG Chemical and Aekyung Petrochemical in South Korea, Eastman Chemical Company and ExxonMobil in United States, Nan Ya Plastics in Taiwan, and UPC Group and Bluesail Chemical Group in China. Trading entities active in the market include Nan Ya Plastics Corporation, De Well Group Korea, and Mexichem Compuestos. Consuming regions span Asia Pacific, Europe, and North America, with construction and automotive sectors driving demand. Supply concentration in Germany and South Korea raises supply security concerns, as disruptions could tighten global supply.
DOTP is produced via esterification of Polyethylene Terephthalate (PET) and 2-Ethyl-1-Hexanol (2-EH). PET derives from monoethylene glycol and purified terephthalic acid, while 2-EH comes from propylene. Reacting with a catalyst yields DOTP, a non-phthalate plasticizer sold into PVC processing for construction flooring, wire and cable insulation, automotive interiors, artificial leather, and medical-grade materials. Demand is driven by the global shift toward phthalate-free plasticizers, with BASF, LG Chemical, Eastman Chemical, and ExxonMobil as leading suppliers.
Dioctyl terephthalate demand is driven primarily by the PVC processing industry, which uses DOTP as a phthalate-free plasticizer in wire and cable sheathing, flooring, wallpaper, and artificial leather. Construction activity shapes PVC cable and flooring consumption, so weak housing and infrastructure output tends to reduce downstream offtake and pressure DOTP prices downward in Asia and Europe. Automotive production adds further pull through interior vinyl parts, gaskets, O-rings, and coated fabrics, while consumer goods manufacturers absorb flexible films, toys, and vinyl gloves.
Procurement Resource assesses dioctyl terephthalate price trends through a structured, data-driven methodology that combines primary engagement with producers, suppliers and traders, secondary market data, continuous monitoring of feedstock and input costs, trade-flow and inventory tracking, and exchange or spot benchmarks. All inputs are validated and translated into a transparent price assessment and outlook. The detailed methodology is available on the Procurement Resource website.

Our Price Analysis Methodology

About the Author

Udeesha Tomar profile photo

Udeesha Tomar

AVP - Strategy and Solutions

Leading procurement research solutions across chemicals, materials, and food & beverages, with expertise in price forecasting and market analytics.

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