Exhibit 3. U.S. Consumption Imports by Top Ten Three-digit NAICS Codes - 2009 In millions of dollars. (Z) Represents zero or less than one half of measurement shown. NAICS Product Description Total Related Party Trade Nonrelated Party Trade Nonreported Party Trade (1) Value % Of Total Imports Value % Of Category Total Value % of Category Total Value % Of Category Total Imports Total(2) 1,549,163 100.0 740,481 47.8 776,113 50.1 32,570 2.1 Imports (Descending order, by value of related-party imports) Top Ten Total 1,177,627 76.0 657,929 55.9 506,384 43.0 13,314 1.1 Computer & Electronic Products 265,629 17.1 163,662 61.6 101,957 38.4 10 (Z) Transportation Equipment 179,732 11.6 132,812 73.9 46,917 26.1 4 (Z) Chemicals 162,208 10.5 118,149 72.8 44,025 27.1 34 (Z) Oil & Gas 176,410 11.4 61,700 35.0 101,462 57.5 13,249 7.5 Machinery, Except Electrical 86,893 5.6 42,216 48.6 44,674 51.4 3 (Z) Petroleum & Coal Products 75,216 4.9 40,601 54.0 34,611 46.0 3 (Z) Miscellaneous Manufactured Commodities 82,475 5.3 33,092 40.1 49,376 59.9 7 (Z) Electrical Equipment, Appliances & Components 55,558 3.6 27,303 49.1 28,254 50.9 2 (Z) Goods Returned (exports For Canada Only) 38,153 2.5 19,365 50.8 18,786 49.2 3 (Z) Primary Metal Mfg 55,354 3.6 19,030 34.4 36,323 65.6 1 (Z) (1) Related-party indicator was missing from documentation. (2) For definition, see Technical Documentation. NOTE: This exhibit is compiled from detailed merchandise trade data. For information on definitions, nonsampling errors and other data limitations refer to the technical documentation on page 8, of this release or at www.census.gov/foreign-trade/Press-Release/related_party/index.html.