This analysis is based on the latest publicly available spot data, as of September 20, 2026. The spot price signal for acetone is showing a weak and bearish trend, with no clear unilateral trend. The price is at a high level within the last year's cycle, with limited room for further increase. In the short term, the trend is expected to be volatile and weak. It is necessary to closely monitor the cost fluctuations of upstream propylene and benzene, as well as the demand from downstream sectors such as bisphenol A and MMA in China.
I. Data Description
The latest available acetone spot data in China is up to September 20, 2026. It is recommended to refer to real-time data.
II. Table of Finite Differences
| Mean Difference Indicator | Value as of September 20, 2026 (CNY/ton) | Value as of September 19, 2026 (CNY/ton) | Direction of Change |
|---|---|---|---|
| 5-Day Mean Difference (D5) | 5.00 | -120.00 | + |
| 10-Day Mean Difference (D10) | -336.25 | -242.50 | - |
| 20-Day Mean Difference (D20) | 660.62 | 752.50 | - |
Three, Signal Status Judgment
The current mean difference change direction combination is (+, -, -), which conforms to the characteristics of a weak rebound (bearish) signal.
IV. Conclusion on Trend Direction
The current acetone price trend is fluctuating (bearish), due to the fact that the changes in the three average differences from the previous day are not entirely consistent, indicating no clear unilateral movement logic. This merely falls within the scope of a short-term weak rebound, and the overall trend remains bearish.
V. Positional Space Reference
Acetone 60-day cycle price is in the 4th tier (moderately high), while the 3-month and 1-year cycle prices are both in the 5th tier (high). The overall upward potential is limited, and there is some pressure for a subsequent correction.
VI. 1-Year Trend Chart Display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.
