October 22nd report:
1. Mean Difference Change Table
| Mean Difference Indicator | Value on 2026-10-21 | Value on 2026-10-20 | Direction of Change |
|---|---|---|---|
| 5-Day Mean Difference (D5) | -25.00 | -40.00 | + |
| 10-Day Mean Difference (D10) | -43.75 | -45.00 | + |
| 20-Day Mean Difference (D20) | -41.25 | -32.50 | - |
2. Signal Status Judgment
The current combination of changes in the mean differences is (+, +, -), which constitutes a strong rebound (bullish, rebound‑type) signal.
3. Trend Direction Conclusion
The current melamine price trend in China is fluctuating, as the direction of change for the three averages compared to the previous day is not entirely consistent, which aligns with the criteria for a fluctuating trend.
4. Positional Space Reference
Melamine 60-day cycle price is in the 1st tier (low position) out of 5 tiers, 3-month cycle is in the 3rd tier (middle position), and 1-year cycle is in the 1st tier (low position). The overall downward space is limited.
Risk Warning
The above analysis is for reference only and does not constitute trading advice.