September 17 news
1. Mean Difference Change Table
| Average Difference Type | Value on 2026-09-16 | Value on 2026-09-15 | Direction of Change |
|---|---|---|---|
| 5-day Average Difference (D5) | -12.00 | -20.00 | + |
| 10-day Average Difference (D10) | 204.20 | 277.20 | - |
| 20-day Average Difference (D20) | 448.90 | 460.40 | - |
2. Signal Status Judgment
The current deviation change combination is (+, -, -), which is a signal of a weak rebound (bearish).
3. Trend Direction Conclusion
The current trend in styrene prices in China is fluctuating. Reason: The changes in the 5-day, 10-day, and 20-day trends are not consistently in the same direction as the previous day, which does not meet the criteria for a clear upward or downward trend. Therefore, it is judged to be a fluctuating trend, with a short-term bearish bias.
4. Positional Spatial Reference
Styrene prices for 60-day, 3-month, and 1-year periods in China are all at the 5th level (high), with limited room for further increases and potential for a pullback.
5. Trend Chart Display
Risk Warning
【Commodity Formula Pricing Principle】
The benchmark price is a transaction guidance price generated based on big 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 demand: 1. Settlement price on the specified date 2. Average settlement price for the specified period Pricing formula: Settlement price = Base price × K + C K: Adjustment factor, including factors such as the cost of payment terms. C: Premium and discount, including factors such as logistics costs, brand price differences, and regional price differences.
