In this Feb. 16, 2010, file photo, a customer looks over Hewlett Packard ink cartridges for his printer at Best Buy in Mountain View, Calif. More than 50 countries in the World Trade Organization have agreed to eliminate tariffs on 200 technology products, including video game consoles, printer cartridges and GPS devices. The expansion of 1997’s Information Technology Agreement is the WTO’s first tariff-killing agreement in 18 years. (AP Photo/Paul Sakuma, File)