April insoluble sulfur price hits near nine-year high Price may remain high until mid-May.

Since the end of February, the price of insoluble sulfur has been fluctuating and rising. As of April 17th, the market price of insoluble sulfur in North China has accumulated a fluctuation increase of 72%. The main factors influencing the rise in the price of insoluble sulfur during this period are cost increases and tight supply support. It is expected that the price of insoluble sulfur will remain high before mid-May due to continued high costs and potentially tight supply.