US Monochloroacetic Acid Prices Hold Flat in Late August as Ample Supply Caps Recovery

The US monochloroacetic acid (MCAA) market stabilized in late August after a broader monthly decline, as comfortable feedstock availability and disciplined downstream purchasing balanced each other. Prices fell about 6.10% across August, but the final weekly assessment was unchanged as buyers in agrochemicals, carboxymethyl cellulose, surfactants, and pharmaceuticals continued routine procurement without aggressive inventory building. Softer acetic acid economics reduced production-cost pressure, while abundant chlorine and relatively low natural-gas costs helped producers maintain operating continuity. At the same time, manufacturing activity remained resilient, supporting a baseline level of specialty-chemical consumption. Recent U.S. rail data showed chemical carloads reaching 33,640 in the week ending August 29, although this was 3.8% below the year-earlier level, pointing to functional but somewhat softer industrial freight movement. Looking ahead, monochloroacetic acid prices are likely to remain range-bound with a mild downside bias unless acetic acid costs rebound or specialty downstream demand strengthens materially.