Staples
Learn More About Staples Rewards
Ink recycling rewards
Earn $2 back in rewards for every ink or toner cartridge you recycle when you've spent $30 on ink or toner over the previous 180 days. Base members can recycle up to 10 cartridges per month. Plus and Premier members can recycle up to 20 cartridges per month.

Full article at Scrap Metal Forum: http://www.scrapmetalforum.com/gener...#ixzz3OpBsthPO