GPPS (General-Purpose Polystyrene) Recent Market Intelligence Report

I. Market Price Dynamics
1. Latest Posted Prices
- On April 20, 2026, Xinghui Eco-Materials announced its latest GPPS posted prices: SKG-118 at RMB 10,900/ton, SKG-141 at RMB 10,850/ton, and SKG-139 at RMB 10,800/ton.
- As of April 16, the posted prices were: SKG-118 at RMB 11,000/ton, SKG-141 at RMB 10,950/ton, and SKG-139 at RMB 10,900/ton—indicating a price reduction of RMB 50–100/ton across certain grades over four days.

2. Regional Spot Prices
- On March 13, 2026, the spot price for GPPS in the East China region stood at RMB 8,350/ton, up RMB 350/ton week-on-week, driven primarily by rising styrene feedstock costs.
- Ningbo Formosa Plastics’ GP535N delivered price was RMB 12,000/ton; GP525 spot prices ranged from RMB 7,400 to RMB 12,500/ton—the wide spread reflecting brand and specification differences.

3. Recycled Material Prices
- In March 2025, the average price for Grade I recycled GPPS pellets (ash content ≤0.3%) in East China was RMB 9,280/ton—a 9.3% decline year-on-year versus the 2024 average. However, the price gap between recycled and virgin material narrowed to RMB 2,370/ton.

II. Market Drivers
1. Cost Side
- Robust Styrene Prices: In March 2026, East China styrene quotations reached RMB 8,155/ton (up RMB 250/ton month-on-month); South China quoted RMB 8,225/ton (up RMB 255/ton), with geopolitical tensions intensifying raw material supply constraints.
- Rising Import Costs: China’s average GPPS import price in 2024 was USD 1,482/ton (up 11.7% year-on-year); Asian FOB quotations remained stable at USD 1,390–1,430/ton in 2025, supporting the domestic price floor.

2. Supply-Demand Dynamics
- Supply: Global GPPS new capacity additions in 2024 totaled less than 350,000 tons; no new production facilities commenced operation in China. Exporters—including LG Chem (South Korea) and Asahi Kasei (Japan)—implemented output cuts, tightening overall supply.
- Demand: Downstream demand from daily consumer goods and packaging materials remains stable. The home appliance “trade-in-for-new” subsidy policy—rolled out in Q3 2025—has stimulated demand recovery, although growth in traditional sectors remains modest at only 1.7%.

3. Policy & Environmental Factors
- Stricter Regulation of Recycled Plastics: China’s Ministry of Ecology and Environment mandates that recyclers connect to the National Solid Waste Supervision Platform, increasing per-ton operating costs by RMB 1,150. Concurrently, the VAT refund ratio has been reduced to 50%, accelerating the exit of small- and medium-sized manufacturers.
- Technology-Driven Premiumization: Some enterprises have obtained food-contact certification (e.g., GB 4806.7–2023), targeting an 18% substitution rate of recycled material for virgin material in injection molding applications.

III. Analysis & Outlook
1. Short-Term Volatility
- Price Pressure: The April 20 price reduction reflects limited market acceptance of elevated levels; easing geopolitical risks and falling crude oil prices (crude oil price change rate: –6.31% as of April 17) have weakened cost support.
- Regional Divergence: The East China market demonstrates stronger pricing resilience due to rapid downstream resumption of operations and manageable inventory levels; the South China market faces greater volatility, impacted by imported supply inflows.

2. Medium- to Long-Term Trends
- Cost-Driven Shift: Styrene prices and the Producer Price Index (PPI), which turned positive year-on-year (+0.5% in March 2026), are reinforcing each other—projecting a higher GPPS cost base of RMB 8,500–9,000/ton.
- Supply-Demand Rebalancing: Industry CR5 concentration has risen to 38.6%, alleviating cut-throat competition. However, PS waste recycling rates remain below 40%, constraining recycled material supply and sustaining demand for virgin material.

IV. Forward Outlook
1. Price Forecast
- Q2 2026: Mainstream GPPS grades are expected to trade within RMB 10,500–11,200/ton. HIPS commands a premium of USD 800–1,000/ton over GPPS due to superior impact resistance.
- H2 2026: With the full implementation of home appliance subsidies and technological breakthroughs in recycled material applications, prices are projected to gradually rise to RMB 10,800–11,500/ton.

2. Market Structure Evolution
- Growing Recycled Share: When industry CR5 exceeds 45% and PS waste classification-and-recovery rates reach 75%, recycled material’s substitution rate in injection molding is expected to hit 18%, establishing a dual-track pricing system (“virgin–recycled”).
- Accelerated Premiumization: Annual demand growth for food-contact-grade and medical-grade GPPS exceeds 15%, lifting industry profit margins from the current 5–8% to 10–12%.

3. Key Risks
- Geopolitical Risk: Recurrent instability in the Middle East could trigger sharp crude oil price surges, significantly elevating styrene costs.
- Policy Uncertainty: Further tightening of environmental regulations may prompt additional exits among SMEs, creating short-term supply gaps.