Introduction The Colemanite prices witnessed varied regional trends during the fourth quarter of 2025, reflecting differences in production costs, macroeconomic conditions, and industrial demand. Colemanite, a calcium borate mineral, plays a crucial role in the production of boron compounds, glass, ceramics, detergents, and agricultural fertilizers. Because of its wide industrial applications, fluctuations in the Colemanite market often mirror shifts in energy prices, manufa