Morning Market Insight for MIBK (September 15, 2026)

I. Key Points

1. Yesterday's MIBK market reference price was 14,000 RMB/ton, remaining stable.
2. Yesterday's mainstream acetone raw material reference price was 9,200 RMB/ton, a decrease of 125 RMB/ton.

Core Logic: Significant cost increases have driven suppliers to push prices higher.

II. Price Table

Notes:

1. Acetone pricing is based on National Standard Premium Grade; MIBK pricing is based on Enterprise Standards.
2. All listed prices are spot ex-works prices in RMB/ton.
3. The two price points represent snapshots from the past two working weeks, not weekly averages.
4. The change rate reflects the period-over-period variation.

III. Market Outlook

Yesterday, the domestic MIBK market remained steady at high levels. Although the raw material acetone market softened, the MIBK industry continued to operate at a loss. Holders maintained firm asking prices, but downstream demand followed suit only weakly, with limited trading activity observed within the market. Today, fluctuations in the domestic MIBK market are expected to remain limited, with attention focused on acetone price movements and their impact.

IV. Data Calendar

Notes:

1. ↓↑ indicates significant volatility, highlighting data dimensions with changes exceeding 3%.
2. ↗↘ indicates narrow-range fluctuations, highlighting data with changes within 3%.
3. → indicates stability.