1992 CENSUS OF WHOLESALE TRADE COMMODITY LINE SALES Abbreviations and symbols The following abbreviations and symbols are used in this publication: # Commodity line detail withheld due to insufficient reporting or to avoid disclosing data for individual companies. D Withheld to avoid disclosing data for individual companies; data are included in broader kind-of-business totals. X Not applicable. Y Data withheld due to insufficient reporting of commodity lines or to avoid disclosing data for individual companies. Some data are shown at a kind-of-business level. Z Less than 0.05 percent. R Revised.