Trade discount,

Definition of Trade discount:

1. An amount or rate by which the catalog, list, or retail price of an item is reduced when sold to a reseller. The trade discount reflects the resellers profit margin and usually varies directly with the quantity of the item purchased.

How to use Trade discount in a sentence?

1. We were offered a trade discount from the other company and we took it without question because we loved getting discounts on things.
2. Acme Books gives a trade discount of 15% to all local retailers, but you can get them up to 20% if you plan on hosting a book signing with one of their authors.
3. You may try and find a trade discount when you plan on buying a large quantity of a product or a resource.