US Ammonium Sulphate Market Gains 6.7% Amid Active Sowing and Tight Feedstock Supply

Ammonium sulphate prices in the U.S. moved higher as early April saw renewed buying ahead of the spring application window, driven by vigorous sowing and active pre-season procurement. Market tone through March reflected a swing from momentum-led gains to a brief lull before early-April buying resumed, supported by seasonal agricultural demand and concerns around feedstock logistics. Meanwhile, steady Ammonium sulphate domestic production and stable import flows have so far prevented runaway spikes, even as geopolitical disruption and rising energy costs keep upside risks elevated. Early-month activity suggests a market balancing firm demand with manageable regional availability during the February–May fieldwork period.

Agriculture remained the clear demand driver, with strong offtake for sulphur-bearing nutrients and fertilizers for corn, soybean, cotton, wheat and rice as buyers secured tonnes ahead of spring application. The Ammonium sulphate tightness was reflected in month-on-month buying that lifted the reported March...