To maximize ROI, evaluate the Total Cost of Ownership (TCO), which includes the seed price, shipping, and potential loss during storage. Bulk discounts are usually available for orders exceeding 5-10 metric tons, often reducing costs by 15-25%. Consider seasonal purchasing strategies; buying during the harvest peak in the supplier's region can result in lower prices. Furthermore, choosing multi-wall paper bags or vacuum-sealed packaging can reduce spoilage risks, saving costs on replacement orders.