China, South Korea, and the United States are the leading exporters of terephthalic acid, collectively accounting for over 60% of global exports in recent years; major importers include Vietnam, Mexico, and India, reflecting strong demand from regional PET resin and polyester fiber manufacturing hubs. Export volumes from China have moderated slightly since 2023 amid domestic capacity rationalization, while terephthalic acid prices have remained relatively stable despite modest upward pressure from upstream PTA feedstock costs.
Recent PTA Commodity Market Intelligence1. **Price Trends**- Over the past week, PTA spot prices exhibited a pattern of initial decline followed by recovery. At the beginning of the week, influenced by the weakness in upstream PX prices and a slight decrease in the operating rate of downstream polyester plants, PTA spot prices fell slightly, with mainstream transaction prices ranging from 5,800 to 5,850 CNY/ton.- In the mid-to-late week, as international crude oil prices rebounded, strengthening cost-side support, and some PTA units entered maintenance periods, tightening market supply and driving PTA spot prices higher. By the end of the week, mainstream transaction prices rose to the range of 5,900 to 5,950 CNY/ton.- In the futures market, the price trend of the main PTA contract was largely in sync with the spot market, declining at the start of the week and rebounding in the mid-to-late week. Open interest increased slightly, indicating intensified multi-short battles in the market.2. **Supply Situation**- Unit Dynamics: The operating rate of domestic PTA units fluctuated this week. Some units were shut down for scheduled maintenance; for example, a 2-million-ton/year unit of a major enterprise began maintenance mid-week, with an expected duration of about 10 days. This accounts for a certain proportion of total domestic capacity, leading to a phased reduction in market supply. Meanwhile, some units that were previously under maintenance have plans to restart but have not yet fully resumed normal production. Overall, supply remains relatively tight.- Inventory Levels: PTA social inventories continued to decline this week. As downstream polyester plants moderately restocked at lower prices and some traders hoarded inventory in anticipation of price increases, factory inventories were transferred downstream. By the end of the week, social inventories decreased to approximately [X] ten thousand tons, a reduction of [X] ten thousand tons compared to the previous weekend.3. **Demand Situation**- Downstream Polyester: The operating rate of polyester plants remained at a relatively high level this week, with an average operating rate of around [X]%. Although some small polyester plants slightly reduced their load at the beginning of the week due to cost pressure and general order conditions, large plants maintained stable production. Polyester product prices rose due to cost push, but the increase was less than that of the raw material PTA, squeezing the profit margin of polyester plants to some extent.- Terminal Weaving: Order conditions in the terminal weaving market improved slightly, particularly with an increase in orders for autumn and winter fabrics, but overall order volume remained below the same period last year. The operating rate of weaving plants stayed around [X]%. Purchases of polyester raw materials were primarily for just-in-time needs, with little willingness to build up stockpiles.4. **Cost Side**- Upstream Raw Material PX: PX prices fell and then rose this week. At the beginning of the week, PX prices came under downward pressure due to falling international crude oil prices and expectations of increased PX supply in Asia. However, with the rebound in international crude oil prices and news of maintenance at some PX units, PX prices stopped falling and recovered in the mid-to-late week. By the end of the week, the CFR China main port price for PX was in the range of 1,020 to 1,030 USD/ton.- International Crude Oil: International crude oil prices showed an upward trend with volatility this week. Geopolitical factors and the execution of the OPEC+ production cut agreement provided support to the crude oil market, while a decrease in U.S. crude oil inventories also pushed oil prices up. The Brent crude oil futures price rose from approximately 85 USD/barrel at the beginning of the week to about 88 USD/barrel by the end of the week.Analysis and Judgment1. **Supply Side**: PTA unit maintenance has led to reduced supply and lower social inventories, providing some support to prices. However, the restart of maintenance units and expectations of new unit commissioning will gradually increase supply pressure in the later period.2. **Demand Side**: Although the downstream polyester operating rate is relatively high, improvements in terminal weaving orders are limited, and polyester plant profit margins are squeezed. Demand for PTA is primarily for just-in-time needs, with insufficient momentum for demand growth.3. **Cost Side**: International crude oil prices are trending upward with volatility, and PX prices have followed the rebound, strengthening cost-side support for PTA prices. However, there is significant uncertainty in the crude oil market, and future trends will require close attention to geopolitical factors and supply-demand changes.Forecast1. **Short Term (1-2 weeks)**: Supported by the cost side and phased supply tightening, PTA prices are expected to continue an upward trend with volatility, though the increase will be limited. Spot prices are projected to fluctuate in the range of 5,950 to 6,050 CNY/ton, with the main futures contract price following the spot market trend.2. **Medium Term (1-2 months)**: As PTA maintenance units restart and new units come online, supply pressure will gradually emerge. Meanwhile, the terminal weaving market is experiencing a weak peak season, with sluggish demand growth, potentially putting downward pressure on PTA prices. However, if international crude oil prices continue to rise, cost-side support will limit the magnitude of price declines. It is projected that PTA prices will fluctuate in the range of 5,800 to 6,000 CNY/ton in the medium term.
Terephthalic acid (CAS 100-21-0) is a white, crystalline solid at room temperature, odorless and non-volatile, with a high melting point of approximately 300 °C (decomposes before boiling). It is an aromatic dicarboxylic acid and a key organic chemical intermediate. The vast majority of terephthalic acid is used in the production of polyethylene terephthalate (PET), a polyester resin employed in synthetic fibers, plastic bottles, and food packaging films. It is also utilized in the manufacture of other polyesters, liquid crystal polymers, and specialty resins for engineering plastics and coatings. Its primary application areas are polymer production, textile manufacturing, and beverage and food container industries.
Terephthalic acid (TPA) is a high-tonnage chemical, widely used in the production of synthetic materials, notably polyester fibers (poly-(ethylene terephthalate)).
Terephthalic acid is poorly soluble in water and alcohols, consequently up until around 1970 most crude terephthalic acid was converted to the dimethyl ester for purification. It sublimates when heated.
This chemical is included in Basic Chemicals - Acetic Acid Industry. See more about what is Terephthalic acid and Terephthalic acid SDS information.
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