jiec12050-sup-0001-suppmat.pdf198KSupporting Information S1: This supporting information contains several case study methodologies with their results. The authors include a description of the methodology and present the results for stationarity testing of price ratios using various root unit tests; for an aluminum beverage can case study; and for an automotive engine block case study for a mass balance case study of GHG emissions. Also included is a list of aluminum prices and price ratios.

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