Discarded plastic bottles made of high density polyethylene (HDPE) are bundled at the York Region Material Recovery Facility (MRF), which collects recyclables from greater Toronto residents and repackages them for further processing by recycling companies, in East Gwillimbury, Ontario, Canada, on Tuesday, Oct. 26, 2010. Recycled materials supply supply 40% of global raw materials needs according to the Bureau of International Recycling. Photographer: Brent Lewin/Bloomberg via Getty Images