August 31 news
1. Average Difference Variation Table
| Average Difference Type | Value as of August 30, 2026 | Value as of August 29, 2026 | Direction of Change |
|---|---|---|---|
| 5-day Average Difference (D5) | -12.83 | -39.60 | + |
| 10-day Average Difference (D10) | -37.46 | -17.17 | - |
| 20-day Average Difference (D20) | 71.53 | 87.82 | - |
2. Signal Status Judgment
The current average difference change combination is (+, -, -), which is a weak rebound (bearish) signal.
3. Trend Direction Conclusion
The current trend in polyester staple fiber prices in China is fluctuating.
Reason: The direction of change for the three mean differences compared to the previous day is +, -, and -, which are not entirely consistent, thus meeting the criteria for identifying a volatile trend.
4. Positional Spatial Reference
Polyester staple fiber 60-day, 3-month, and 1-year cycle prices are all in the mid-high range (4th tier, corresponding to the 60%-80% price range within the cycle), with limited room for further increases.
5. Trend Chart Display
6. Risk Warning
The above analysis is for reference only and does not constitute trading advice.