Types segmentation classifies casting grains by material composition and manufacturing process, principally into silica‑based, ceramic‑bonded, and metallic‑bonded categories, each further divided into sub‑types that influence performance and cost. Silica‑based grains, the most prevalent, include fine‑grade, medium‑grade, and coarse‑grade variants; they dominate low‑pressure casting due to their excellent permeability and moderate strength, contributing roughly 55 % of total market value. Ceramic‑bonded grains—comprising alumina, zirconia, and chromite binders—offer superior thermal stability and reduced gas evolution, making them the preferred choice for high‑temperature aerospace and automotive power‑train applications, and they represent about 30 % of revenue. Metallic‑bonded grains, such as steel‑core and copper‑core formulations, deliver the highest tensile strength and are deployed in heavy‑duty industrial machinery and defense components, accounting for the remaining 15 % of the market. This typological breakdown clarifies how material attributes drive pricing differentials and informs the broader Casting Grain market taxonomy, enabling manufacturers to align product portfolios with end‑user specifications. Thus, each type underpins distinct revenue streams within the sector.