Isoheptane

Isopentane Recent Commodity Market Dynamics Intelligence

I. Price Trends
1. Domestic Market: Over the past week, isopentane prices have shown a slight upward fluctuation. Mainstream regional quotes have shifted from the range of 8,200–8,500 RMB/ton to 8,400–8,700 RMB/ton, representing an increase of approximately 2.4%–3.5%.
2. International Market: The FOB Korea price in the Asia-Pacific region remains stable at USD 1,050–1,080/ton, while the CIF Rotterdam price in the European market is maintained at USD 1,120–1,150/ton, with fluctuations below 1%.

II. Supply and Demand Dynamics
1. Supply Side:
- Operating rates at major domestic producers are maintained at 75%–80%. Some units have temporarily reduced output due to routine maintenance, but no significant supply gap has emerged overall.
- Import volumes have decreased by 8% month-on-month, primarily due to tightened supply in Southeast Asia and delays in arriving shipments.
2. Demand Side:
- The solvent industry accounts for 60% of demand. Recently, increased operating rates in downstream sectors such as coatings and adhesives have driven a 5%–7% increase in isopentane consumption.
- Chemical intermediates account for 30% of demand. Affected by the off-season in end-user industries such as plastics and rubber, demand growth has slowed to less than 2%.
- Export demand accounts for 10%. Order volumes in Southeast Asia have increased by 12% month-on-month; however, actual export volume growth remains limited due to rising shipping costs.

III. Cost and Profitability
1. Raw Material Costs:
- Isobutane prices remain stable at 5,800–6,000 RMB/ton, while propylene prices have slightly increased to 7,200–7,400 RMB/ton, leading to an increase in isopentane production costs by approximately 150 RMB/ton.
2. Industry Profitability:
- Based on current prices, the average industry gross margin is maintained at 12%–15%, a decrease of 2 percentage points compared to the previous month, but still within a reasonable range.

IV. Inventory Levels
1. Producer Inventories: Weekly inventory days have decreased from 4.5 to 3.8 days, remaining at a historically low-to-mid level.
2. Port Inventories: Total inventories at East China and South China ports are approximately 12,000 tons, down 10% month-on-month, mainly due to accelerated inventory replenishment by downstream users.

V. Relevant Policies and Industry Developments
1. Stricter domestic environmental policies are causing some solvent enterprises to face rectification requirements, which may suppress short-term isopentane demand but will benefit improved industry concentration in the long term.
2. Isopentane production units in Southeast Asia have been shut down due to equipment failures, with an expected supply impact lasting 2–3 weeks, potentially pushing up regional prices.

VI. Analytical Assessment
1. Short-term Driving Factors:
- Supply: The combination of domestic unit maintenance and import delays has resulted in a tight short-term supply situation.
- Demand: Pre-peak stocking demand from the solvent industry is being released, supporting price increases.
- Cost: Firm raw material prices are strengthening cost support.
2. Risk Factors:
- Export demand is constrained by rising shipping costs, which may limit the magnitude of price increases.
- Downstream industries have limited acceptance of high prices; if demand follow-through is insufficient, prices may face downward pressure.

VII. Price Forecast
1. Domestic Market: Isopentane prices are expected to remain firm over the next week, with mainstream quotes potentially rising to 8,600–8,900 RMB/ton, representing an increase of approximately 2%–3%.
2. International Market: Asia-Pacific prices may follow domestic increases, rising to USD 1,070–1,100/ton. European market prices are expected to show limited fluctuations due to weak demand.
3. Medium- to Long-term Outlook: Following the onset of the peak season for the solvent industry after September, prices may further rise above 9,000 RMB/ton. However, attention should be paid to raw material price fluctuations and changes in downstream inventory levels.