The Pottery Plaster ecosystem spans upstream raw‑material sourcing, midstream formulation and manufacturing, and downstream distribution to end‑use applications. Upstream, calcium sulfate hemihydrate and additives are supplied by mineral miners and chemical producers, establishing the cost base for plaster blends. Midstream actors—formulators, OEMs, and system integrators—convert these inputs into standardized plaster products, embed performance‑enhancing technologies, and package the material for logistics. Downstream, distributors, specialty retailers, and construction or artistic firms procure the finished plaster, applying it in building finishes, restoration, and ceramic production. Value is created through material quality, processing efficiency, and compliance with industry standards, while capture occurs at each handoff where margin is added, risk is transferred, and customer specifications are met.