Every business negotiates volume discounts. Do you think consumer goods companies charge Walmart for products at the same rate that they charge a mom and pop

Every business negotiates volume discounts. Do you think consumer goods companies charge Walmart for products at the same rate that they charge a mom and pop shop? I’m sure if you had the same volume as Netflix you would pay less than the retail price to. If you ever flew on a plane, I can guarantee you that there are probably 20+ different prices being charged for the same seat.