Last month, Hewlett-Packard introduced a new line of low-cost inkjet cartridges at Staples’s website, www.Staples.com, which we discovered is also now devoid of any remanufactured products for HP devices.The new HP Economy Ink line adds a lower-priced tier of black and color SKUs to HP’s latest cartridge families including the HP 60, 61, 564, and 901 (see table