September 28th, news:
1. Mean Deviation Change Table
| Average Difference Type | Value as of 2026.09.27 | Value as of 2026.09.26 | Direction of Change |
|---|---|---|---|
| 5-Day Average Difference (D5) | 0 | 4 | - |
| 10-Day Average Difference (D10) | -55 | -108 | + |
| 20-Day Average Difference (D20) | -154.9 | -96.9 | - |
2. Signal Status Judgment
The current average difference change combination is (－, ＋, －), which belongs to a rebound (bearish) signal.
3. Trend Direction Conclusion
The current trend in styrene prices in China is fluctuating (with a bearish bias). Reason: The changes in the 5-day, 10-day, and 20-day periods do not consistently follow the same direction as the previous day, which does not meet the criteria for a clear upward or downward trend. This indicates a volatile market with a slightly bearish signal.
4. Location and Spatial Reference
Styrene prices in China are at the 4th level (moderately high) for the 60-day cycle, at the 5th level (high) for the 3-month cycle, and at the 4th level (moderately high) for the 1-year cycle. Overall, the prices are at a relatively high level, with limited room for further increases and some pressure to correct.
5. Trend Chart Display
Risk Warning
【Principle of Formula Pricing for Bulk 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 specified 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.
