October 13th, news
1. Mean Deviation Change Table
| Difference Type | Value on 2026.10.12 | Value on 2026.10.11 | Direction of Change |
|---|---|---|---|
| 5-Day Difference (D5) | -428.8 | 150.0 | - |
| 10-Day Difference (D10) | 396.4 | 360.0 | + |
| 20-Day Difference (D20) | 360.7 | 370.0 | - |
2. Signal Status Judgment
The current signal is a rebound (biased towards bearish).
3. Trend Direction Conclusion
The short-term trend is choppy (bearish). Reason: The changes in the three differences from the previous day are not entirely consistent, with a positive-negative combination of (-, +, -), which is characteristic of a rebound (bearish) in a volatile trend. Additionally, on October 12, major manufacturers such as Sinopec and Wanhua Chemical lowered their factory prices for styrene. There is no clear momentum for a one-sided increase in the short term, and the overall trend is toward adjustment.
4. Location and Spatial Reference
Styrene prices for 60-day, 3-month, and 1-year cycles are all in the 5th tier (high), with limited room for further increases and a high risk of downward correction.
5. Trend Chart Display
【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 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 coefficient, including factors such as the cost of payment terms. C: The premium or discount, which includes logistics costs, brand price differentials, regional price variations, and other factors.
