The natural evolution of the Unison Print System. The Unison Corporate cartridge life cycle, guided by the principles of zero waste and the circular economy, occurs in the EU. Corporate Cartridges Driven by our commitment to corporate social responsibility and guided by the principles of zero waste and the circular economy, Lexmark’s A4 CS/CX and MS/MX Corporate Cartridges further advance the sustainability innovations delivered by the Unison toner print system. The Corporate cartridges are manufactured in the EU. This ensures consistent product availability, minimises supply chain environmental impact and maintains production within the local economy. Lexmark Cartridge Collection Program Going green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It’s simple, smart and always free. Unison Toner …