CANADA. Aamjiwnaang, Sarnia, Ontario. December, 2012. Native and non-native protesters block a CN spur line which supplies much of Sarnia’s oil and chemical processing plants with raw materials, including: plastics, ethanol, ammonium nitrate, ethylene, polyethlyne, butane, propane,  nitric acid, methanol, and electronics. 450 rail cars a day pass on the line through the Aamjiwnaang Chippewa reservation, near Sarnia Ontario.