CANADA. Aamjiwnaang, Sarnia, Ontario, Canada. December, 2012. CN Spur line. Native and non-native protesters block a CN spur line which supplies much of SarniaÕs 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. Postcard: Red Armed Panther, Cheyenne Scout.