ArcelorMittal Mining Canada G.P. (AMEM) is a producer of iron ore concentrate and pellets. In addition to operating two mines in the North of Québec, it has a pellet plant in Port-Cartier, at the mouth of the Saint-Laurent River. Its administrative head office is located in this town. The company also has a city facility in Montréal where its head office is located. Some 1,800 people, including sixty or so seasonal employees, work for AMEM.