The context provided focuses on potato cultivation costs and farmgate pricing rather than processing plant construction costs. However, I can share what the data reveals about the processing economics that would inform plant investment decisions.
According to USDA ERS data, there's significant value-addition potential in potato processing: frozen french fries wholesale for $800-1,500/tonne compared to raw potato farm-gate prices of $100-300/tonne, while potato chips retail for $3,000-8,000/tonne equivalent. This substantial margin spread helps explain why processing plant investments can be economically viable despite high capital requirements.
The processing infrastructure must handle specific cost structures. For example, University of Idaho Extension data shows that Idaho irrigated russets (a key processing variety) cost $110-160 per tonne to produce with yields of 50-70 tonnes per hectare. Processing plants typically pay contract prices of $180-220/tonne (2024 data), providing the raw material cost baseline for plant financial modeling.
Unfortunately, the Potatopedia knowledge base doesn't contain specific capital expenditure data for processing plant construction. Processing plant costs vary enormously based on capacity (tonnes per day), product mix (french fries vs chips vs dehydrated products), automation level, and location. You would need specialized food processing industry sources, engineering consultants, or equipment manufacturers for accurate construction cost estimates.
The data does indicate that processing represents 20-40% of value-added costs in the supply chain (CIP and USDA ERS), which suggests substantial operational complexity and capital intensity in processing operations.