Footnotes (1) Comprehensive relative importance figures are initially computed after the publication of December indexes and are recalculated after final December indexes are available. (2) The indexes for January 2008 have been recalculated to incorporate late reports and corrections by respondents. All indexes are subject revision 4 months after original publication. (3) Includes crude petroleum. (4) Excludes crude petroleum. (5) Percent of total finished goods. (6) Percent of total intermediate materials. (7) Formerly titled "Crude materials for further processing, excluding crude foodstuffs and feedstuffs, plant and animal fibers, oilseeds, and leaf tobacco." (8) Percent of total crude materials.