revender
/riˈvɛndər/Definitions
1. noun
one who buys or sells goods in the course of trade, especially one who sells goods that have been acquired from another, often at a lower price
“The revender was able to undercut the competition and win the contract.”
2. verb
to resell or reissue something, especially at a lower price
“The company will revender the remaining stock at a discounted price.”