Formatting financial statements in commn size can eliminate inherent bias' that usually occurs whenever analyzing companies of differing sizes. Common size also allows for the analysis of a company over various time periods rapidly, e.g. revealing what percentage of sales is cost of goods sold and how that value has changed over time.
Viskase Companies, Inc., https://www.viskase.com/, SIC Code: 3082, UNSUPPORTED PLASTICS PROFILE SHAPES
View Financial Statements Report for Viskase Companies, Inc.