1,3-Pentadiene

Market Intelligence Report on Isoprene (2026-07-08)

I. Recent Price Trends
1. National Average Market Price
- July 7, 2026: RMB 7,009.2/ton (down RMB 10/ton, or -0.14% day-on-day)
- July 1–7, 2026: Cumulative decline of RMB 182/ton (-2.5%), reflecting seven consecutive days of downward movement.
- June 29–July 7, 2026: Average price fell from RMB 7,271.8/ton to RMB 7,009.2/ton, a decline of 3.6%.

2. Regional Price Differentials
- East China (Zibo, Shandong): Quoted at RMB 7,800–8,500/ton in July—down 15%–22% from the peak level of RMB 10,000/ton at the beginning of the year.
- South China (Guangdong): Quoted at RMB 8,000–8,200/ton in July—down 18%–20% year-to-date.
- Northeast China: Quoted at RMB 7,500–9,000/ton in July; price volatility is relatively high due to production halts caused by scheduled maintenance at certain enterprises.

II. Supply-Demand Fundamental Analysis
1. Supply Side
- Plant Maintenance: Facilities operated by Huizhou ISCO and Liaoning Beihua Luhua are currently undergoing scheduled maintenance shutdowns; market supply is expected to decrease by approximately 10%–15% in July.
- Capacity Expansion: Total steam-cracked C5 capacity in 2026 is projected to reach 4.1 million tons. While isoprene output is increasing alongside improved efficiency of C5 separation units, near-term supply remains constrained due to maintenance activities.

2. Demand Side
- Downstream Consumption:
- C5 Petroleum Resins: Prices for adhesive-grade C5 resins range between RMB 10,000–13,000/ton. End-market demand remains weak, leading to increased plant maintenance and a 10%–20% reduction in procurement volumes.
- Synthetic Rubber: Steady demand for nitrile rubber and isoprene rubber persists; however, these applications account for only ~30% of total isoprene consumption and thus provide limited support to overall demand.
- Export Market: Export volumes of isoprene-based resins are expected to rise, but growth remains constrained by elevated international freight costs and trade barriers.

3. Cost Support
- Cracked C5 Price: As the primary feedstock for isoprene, cracked C5 prices have recently declined to RMB 7,400–7,600/ton, weakening cost support for isoprene.
- Crude Oil Impact: Declining futures prices for crude oil in Europe and the U.S. have eased cost pressures across the broader chemical sector; however, isoprene pricing remains predominantly driven by supply-demand dynamics, with cost pass-through exhibiting noticeable lag.

III. Market Drivers
1. Short-Term Drivers
- Supply Contraction During Maintenance Season: Scheduled maintenance at Huizhou ISCO and Liaoning Beihua Luhua in July reduces supply, though this positive factor is largely offset by weak demand.
- Downstream Margin Pressure: C5 resin producers face mounting inventory pressure, prompting selective price reductions during negotiations—exerting downward pressure on isoprene prices.

2. Long-Term Trends
- Overcapacity Risk: Continued expansion of cracked C5 capacity may lead to faster-than-expected growth in isoprene output. Should demand fail to grow commensurately, further price erosion becomes increasingly likely.
- Environmental Policy Impact: Accelerated R&D into eco-friendly isoprene-based resins is boosting demand for premium-grade products; however, this effect remains limited in the short term.

IV. Price Forecast and Risk Alerts
1. Short-Term Outlook (1–2 Months)
- Price Range: RMB 7,000–7,500/ton. Supply contraction due to maintenance provides some support, yet weak demand caps upside potential.
- Volatility Logic: Prices are likely to remain in a narrow trading range, reflecting the tug-of-war between maintenance-driven supply constraints and sluggish demand. A modest upward adjustment is possible should maintenance durations extend or downstream demand improve.

2. Medium-to-Long-Term Outlook (6–12 Months)
- Capacity Release Pressure: New cracked C5 facilities scheduled to come online in H2 2026 could increase isoprene supply by 10%–15%, heightening downside risks to pricing.
- Structural Demand Shifts: Growth in exports of environmentally compliant resins may stimulate demand for high-end isoprene grades; however, the bulk of the market remains dominated by mid- and low-tier products, potentially intensifying price segmentation.

3. Risk Alerts
- Supply-Side Risks: Early resumption of maintenance units or unexpectedly accelerated commissioning of new facilities could trigger oversupply.
- Demand-Side Risks: Sustained low operating rates in the C5 resin industry—or a contraction in synthetic rubber demand—could further erode demand support.
- Cost-Side Risks: Sharp volatility in crude oil prices or a steep collapse in cracked C5 prices may precipitate cost-driven price instability.