Exhibit 3. U.S. Consumption Imports1 by Top Ten Three-digit NAICS Codes - 2008 In millions of dollars. (Z) Represents less than one-tenth of the unit of measurement shown. NAICS Product Description Total Related Nonrelated Nonreported Value Percent Of Value Percent Of Value Percent Of Value Percent Of Total Area Total Area Total Area Total Imports Imports Total 2,090,483 100.0 975,096 46.6 1,059,872 50.7 55,515 2.7 Imports (Decending order, by value of related-party imports) Top Ten Total 1,636,398 78.3 871,617 53.3 735,950 45.0 28,830 1.8 Transportation Equipment 254,298 12.2 189,984 74.7 64,308 25.3 7 (Z) Computer & Electronic Products 300,457 14.4 182,337 60.7 118,114 39.3 6 (Z) Chemicals 196,142 9.4 137,095 69.9 59,043 30.1 4 (Z) Oil & Gas 325,552 15.6 104,091 32.0 192,715 59.2 28,746 8.8 Petroleum & Coal Products 130,803 6.3 74,153 56.7 56,645 43.3 6 (Z) Machinery, Except Electrical 123,649 5.9 62,192 50.3 61,450 49.7 6 (Z) Primary Metal Mfg 99,404 4.8 35,250 35.5 64,153 64.5 2 (Z) Miscellaneous Manufactured Commodities 98,129 4.7 34,970 35.6 63,153 64.4 6 (Z) Electrical Equipment, Appliances & Compo 67,728 3.2 32,281 47.7 35,445 52.3 2 (Z) Goods Returned 40,235 1.9 19,265 47.9 20,924 52.0 46 0.1 Footnotes: 1 For definition, see Technical Documentation. 2 Related-party indicator was missing from documentation. 3 Total values are the summation of statistical month values and do not include annual revisions or adjustments for late receipts. NOTE: This exhibit is compiled from detailed merchandise trade data. For information on nonsampling errors and other data limitations Technical Documentation.