As of October 19, 2026, the total sample inventory of styrene at Jiangsu ports stood at 33,100 tons (including 9,750 tons currently being discharged), a decrease of 6,500 tons from the previous period (October 12), representing a decline of 16.41%. The commodity inventory was 14,600 tons, down by 2,700 tons from the previous cycle, a decrease of 15.61%.
Weekly Data Comparison: Total Sample Inventory and Commodity Inventory at Jiangsu Styrene Ports
| Date | Oct 19, 2026 | Oct 12, 2026 | Change vs. Last Week | Same Period Last Year | YoY Change |
|---|---|---|---|---|---|
| Unit | 10k tons | 10k tons | 10k tons | 10k tons | -- |
| Jiangsu Port Inventory | 3.31 | 3.96 | -0.65 | 20.25 | -83.65% |
| Jiangsu Port Commodity Inventory | 1.46 | 1.73 | -0.27 | 12.25 | -88.08% |
Data Source: Chempricehub Information
From October 19 to October 25 (a total of 7 days), barring any sudden market disruptions, incoming shipments of styrene are expected to increase slightly. Meanwhile, downstream demand is likely to remain stable, with limited room for further improvement. Considering both supply and demand dynamics alongside current port inventory levels, the Jiangsu styrene port inventory is projected to show minimal fluctuation, maintaining a narrow range adjustment during this period.
From October 12 to October 18 (a total of 7 days), domestic arrivals increased slightly. The total volume of styrene arriving via ship, pipeline, and truck into Jiangsu's social inventory was 23,750 tons, compared to 39,000 tons over the same 7-day period last year. Deliveries during this cycle amounted to 30,250 tons, versus 33,000 tons in the same period last year.
As of the morning of October 19, the total sample inventory of styrene at Jiangsu ports continued to decline, yet remained 83.65% lower than the same period last year. Current port inventory data indicates that stock levels are 94.71% higher than the lowest point since 2022, but 87.15% lower than the highest point since 2022. Based on current figures, inventory levels are within the low-range territory compared to the same periods over the past five years (2021-2025).
Sample Description:
The Jiangsu port styrene inventory reported by Chempricehub Information reflects real-time inventory data every Monday. It is primary statistical data covering the inventory of 13 terminal storage enterprises in the Jiangsu region.
Terminology Explanation:
Standardized Release Schedule: Chempricehub Information releases Jiangsu port styrene inventory data between 11:00 AM and 12:00 PM on every Monday (working day).
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