primary producer

In biological contexts, this term describes the foundation of the food chain, specifically autotrophs that convert inorganic energy into biomass. It is a technical term used in ecology to distinguish these organisms from consumers, such as herbivores and carnivores, who rely on the energy captured by the primary producer.

In economic or agricultural contexts, the term refers to the first stage of the supply chain. It identifies those who engage in the direct extraction of raw materials—such as farmers, miners, or fishers—separating them from processors, wholesalers, and retailers who add value to the raw product.