https://www.officedepot.com/l/services/ink-and-toner-cartridge-recycling
Ink and Toner Cartridge Recycling | Office Depot
cartridge recyclingoffice depotinktoner
https://www.xerox.ca/about-xerox/recycling/enca.html
Xerox - Recycling for Xerox Toner and Cartridge Supplies
Xerox offers recycling for toner, toner cartridge and printer cartridge supplies for Xerox printers and copiers.
xeroxrecyclingtonercartridgesupplies