PART B: NOT SEASONALLY ADJUSTED Exhibit 15. EXPORTS, IMPORTS AND BALANCE OF ADVANCED TECHNOLOGY PRODUCTS In millions of dollars. Details may not equal totals due to rounding. Period Balance Exports Imports 2010 Jan. - Dec. -80,851 273,344 354,195 January -3,064 21,314 24,377 February -3,762 19,860 23,622 March -4,698 23,950 28,648 April -5,798 21,185 26,983 May -5,698 21,803 27,501 June -8,276 23,364 31,640 July -6,719 23,946 30,665 August -8,758 21,933 30,691 September -9,439 22,878 32,317 October -8,641 23,734 32,375 November -10,542 23,227 33,769 December -5,456 26,152 31,608 2011 Jan. - Dec. -99,611 286,823 386,434 January -7,209 21,112 28,321 February -6,014 20,991 27,005 March -6,765 25,356 32,121 April -7,126 23,026 30,152 May -8,031 23,375 31,406 June -8,768 24,700 33,468 July -8,941 23,561 32,502 August -9,191 23,822 33,014 September -8,462 24,222 32,684 October -10,452 25,690 36,142 November -10,871 24,746 35,617 December -7,781 26,221 34,002 NOTES: * Due to non-disclosure requirements, certain 10-digit Schedule B commodity classifications are subject to suppression and require a change in aggregation. As a result, Advanced Technology Product exports are overstated. For additional information see www.census.gov/ft900. * Data not available on a BOP basis. For information on data sources, nonsampling errors and definitions,see the information section on page A-1 of the FT-900 release, or at www.census.gov/ft900 or www.bea.gov/newsreleases/international/trade/tradnewsrelease.htm. SOURCE: Report U.S. International Trade in Goods and Services: Annual Report for 2011 (CB-12-103, BEA-12-24), Bureau of the Census, Foreign Trade Division. For more information, contact Matthew Przybocki (301-763-3148) or Maria Iseman (301-763-2311), Foreign Trade Division.