Price trend

According to the commodity market analysis system of SunSirs, the average price of caprolactam grade ammonium sulfate in China was 1,216 RMB/ton on February 26, compared with 1,153 RMB/ton on February 1, the price of ammonium sulfate increased by 5.49% this month.

Market Analysis

The ammonium sulfate market continued its upward trend from January this month, with prices remaining relatively strong, while plant operating rates saw slight adjustments. High urea prices in India during the Spring Festival indirectly benefited the ammonium sulfate market. Domestic ammonium sulfate supply was tight, providing support, while downstream demand was being met on an as-needed basis. As of February 26th, manufacturers and distributors were experiencing smooth sales andwere maintaining firm prices. As of February 26th, the mainstream ex-factory price for coking-grade ammonium sulfate in Shandong was around 1,090 RMB/ton. The mainstream ex-factory price for caprolactam-grade ammonium sulfate in Shandong was around 1,180-1,230 RMB/ton.

The weekly candlestick chart from December 1, 2025 to February 16, 2026 shows that domestic ammonium sulfate prices fluctuated during the cycle. February saw a significant increase in domestic ammonium sulfate prices, with the largest increase occurring in the week of February 9th, at 2%.

Market outlook

According to analysts at SunSirs, domestic ammonium sulfate prices have been trending upwards recently. Inquiries in the ammonium sulfate market have increased, trading activity was brisk, and downstream restocking was active. The domestic ammonium sulfate market is expected to continue its upward trend in the short term.

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