October 16th, Xinhua News Agency reported
1. Mean Deviation Change Table
| Difference Type | Value on 2026.10.15 | Value on 2026.10.14 | Direction of Change |
|---|---|---|---|
| 5-Day Difference (D5) | 149.20 | -266.80 | + |
| 10-Day Difference (D10) | -32.60 | 86.40 | - |
| 20-Day Difference (D20) | 339.70 | 334.70 | + |
2. Signal Status Judgment
The current combination of changes in the mean difference is (+, -, +), which constitutes a pullback (slightly bullish) signal.
3. Trend Direction Conclusion
The current styrene price trend is fluctuating. Reason: The directions of the three averages compared to the previous day are not entirely consistent, meeting the criteria for a fluctuating market, with a bias towards a more volatile structure.
4. Positional Spatial Reference
Styrene prices in China are in the 5th tier (high) of a 1-year cycle, with limited upside potential. The latest available data is up to October 15, 2026. It is recommended to refer to real-time data.
5. Trend Chart Display
【Principle of Formula Pricing for Commodities】
The benchmark price is a transaction guidance price generated based on big price data and price models, also known as the price. It can be used to determine the transaction settlement prices for the following two types of demands: 1. The settlement price on the specified date 2. Average settlement price for the designated period Pricing formula: Settlement price = Base price × K + C K: Adjustment factor, including factors such as credit period costs. C: Premium and discount, including factors such as logistics costs, brand price differences, and regional price differences.
