I offer a flat shipping cost of $4.50, if the item is to be delivered within the Spee Dee Delivery area. No matter how heavy or large the item is or how many items you purchase, it is one flat cost of $4.50. Offered to items that are 1 pound and heavier. Spee Dee Delivery territory is Minnesota, Wisconsin, Iowa, North Dakota, South Dakota, & parts of Nebraska, Illinois (service to the entire state except the city of Chicago, zip code begins with 606), and Missouri (service to the St. Louis area only, zip codes that begin with 630, 631, and 633). Please request an invoice from me at check out so I can adjust the shipping cost discount for you.