Today's monitoring of the latest phthalic anhydride average difference signal shows that the market is in a resistant to decline warning (bullish) fluctuation range. The current price is at a high level over the past year. Recently, many Chinese manufacturers have raised their quotes, and overall inventory is tight. There is strong support below, but the upside is limited. Below are the detailed analysis contents:
The latest data used for this analysis is up to September 6, 2026, and it is recommended to refer to real-time data.
1. Mean Deviation Change Table
| Average Difference Type | Today's Value (2026.09.06) | Yesterday's Value (2026.09.05) | Direction of Change |
|---|---|---|---|
| 5-day Average Difference | 16.67 | 33.33 | - |
| 10-day Average Difference | 33.33 | 25 | + |
| 20-day Average Difference | 67.5 | 75.83 | - |
2. Signal Status Judgment
The current mean difference variation combination is (-, +, -), indicating an anti-decline warning (bullish) signal.
3. Trend Direction Conclusion
The current price trend is fluctuating, reason: the direction of change in the 5-day, 10-day, and 20-day moving average differences from the previous day is not entirely consistent, failing to meet the criteria for a clear upward or downward trend; the bullish attribute indicates strong support below the price, with good resistance to declines.
4. Positional Spatial Reference
Phthalic anhydride 60-day, 3-month, and 1-year cycle prices are all in the 5th tier (high position), indicating limited upside potential according to the rules.
5. Fundamental Reference
Since September, phthalic anhydride manufacturers in China have mostly increased their quotes. The overall operation of the facilities is stable, with generally low inventory levels. Some manufacturers are mainly limiting sales and using the product for their own purposes.
On September 1, Panjin Ruid Chemical raised its phthalic anhydride quote by 200 CNY/ton to 9,300 CNY/ton.
On September 3, the phthalic anhydride quotes from Zhenjiang Liancheng and Tongling Chemical in China both increased by 100 CNY/ton to 9500 CNY/ton. Shijiazhuang Bailong Chemical's phthalic anhydride quote in China rose by 100 CNY/ton to 9300 CNY/ton, and Changzhou Xinyang's phthalic anhydride quote in China increased by 50 CNY/ton to 9500 CNY/ton.
6. Trend Chart Display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.
(Source: )