Exhibit 1f Percent Difference Between the 2010 and 2011 Import Results Value in millions of dollars. Details may not equal totals due to rounding. D - Represents suppressed to avoid disclosure. Known Value (1) Number of Identified Importers Company Type and Net % Net % Employment Size 2010 2011 DifferenceDifference 2010 2011 DifferenceDifference All identified companies 1,679,522 1,945,307 265,784 15.8 181,648 183,960 2,312 1.3 no. employees unknown (2) 123,616 133,310 9,695 7.8 59,886 60,418 532 0.9 1 to 19 employees 112,664 125,129 12,465 11.1 77,796 78,404 608 0.8 20 to 49 employees 71,093 77,394 6,301 8.9 18,487 18,976 489 2.6 50 to 99 employees 58,075 65,897 7,822 13.5 9,472 9,750 278 2.9 100 to 249 employees 96,080 119,215 23,135 24.1 7,820 7,974 154 2.0 250 to 499 employees 69,812 76,472 6,660 9.5 3,174 3,298 124 3.9 500 or more employees 1,148,183 1,347,889 199,706 17.4 5,013 5,140 127 2.5 Manufacturers 758,612 860,875 102,264 13.5 35,603 36,348 745 2.1 no. employees unknown (2) 33,905 38,751 4,846 14.3 6,663 7,004 341 5.1 1 to 19 employees 6,259 7,137 878 14.0 10,341 10,360 19 0.2 20 to 49 employees 8,728 10,091 1,363 15.6 6,354 6,479 125 2.0 50 to 99 employees 13,147 14,995 1,848 14.1 4,368 4,465 97 2.2 100 to 249 employees 21,020 24,353 3,333 15.9 4,073 4,087 14 0.3 250 to 499 employees 21,149 25,438 4,289 20.3 1,659 1,734 75 4.5 500 or more employees 654,404 740,110 85,706 13.1 2,145 2,219 74 3.4 Wholesalers 551,151 610,767 59,615 10.8 82,053 82,522 469 0.6 no. employees unknown (2) 49,625 50,182 556 1.1 26,301 26,275 -26 -0.1 1 to 19 employees 88,348 98,665 10,317 11.7 42,591 42,782 191 0.4 20 to 49 employees 52,024 59,193 7,170 13.8 7,296 7,407 111 1.5 50 to 99 employees 39,077 43,192 4,115 10.5 2,811 2,901 90 3.2 100 to 249 employees 47,099 56,764 9,664 20.5 1,784 1,840 56 3.1 250 to 499 employees 33,317 32,872 -444 -1.3 630 645 15 2.4 500 or more employees 241,661 269,898 28,237 11.7 640 672 32 5.0 Other companies (3) 360,591 463,095 102,504 28.4 61,250 62,474 1,224 2.0 no. employees unknown (2) 31,287 34,663 3,375 10.8 24,309 24,653 344 1.4 1 to 19 employees 18,027 19,260 1,233 6.8 24,813 25,217 404 1.6 20 to 49 employees 10,316 8,080 -2,236 -21.7 4,822 5,078 256 5.3 50 to 99 employees 5,809 D D D 2,276 2,372 96 4.2 100 to 249 employees 27,696 37,865 10,169 36.7 1,941 2,020 79 4.1 250 to 499 employees 15,344 D D D 875 909 34 3.9 500 or more employees 252,112 D D D 2,214 2,225 11 0.5 Unclassified companies 9,169 10,570 1,401 15.3 2,742 2,616 -126 -4.6 Multiple location companies 1,279,707 1,491,020 211,312 16.5 18,034 17,807 -227 -1.3 no. employees unknown (2) 431 1,705 1,273 295.3 176 195 19 10.8 1 to 19 employees 6,729 7,380 651 9.7 1,791 1,683 -108 -6.0 20 to 49 employees 19,695 17,047 -2,648 -13.4 2,665 2,546 -119 -4.5 50 to 99 employees 22,014 22,872 858 3.9 2,775 2,660 -115 -4.1 100 to 249 employees 42,560 55,506 12,946 30.4 3,887 3,838 -49 -1.3 250 to 499 employees 58,215 58,623 408 0.7 2,287 2,311 24 1.0 500 or more employees 1,130,064 1,327,888 197,824 17.5 4,453 4,574 121 2.7 Manufacturers 671,892 759,397 87,504 13 6,743 6,683 -60 -1 no. employees unknown (2) 49 59 10 20.8 31 24 -7 -22.6 1 to 19 employees 243 142 -101 -41.5 167 140 -27 -16.2 20 to 49 employees 788 913 125 15.9 512 507 -5 -1.0 50 to 99 employees 2,950 3,163 213 7.2 996 924 -72 -7.2 100 to 249 employees 11,217 12,873 1,656 14.8 1,858 1,809 -49 -2.6 250 to 499 employees 16,525 17,595 1,070 6.5 1,185 1,209 24 2.0 500 or more employees 640,120 724,652 84,531 13.2 1,994 2,070 76 3.8 Wholesalers 329,916 365,555 35,639 11 5,536 5,459 -77 -1 no. employees unknown (2) 260 D D D 88 104 16 18.2 1 to 19 employees 5,295 5,745 450 8.5 970 952 -18 -1.9 20 to 49 employees 14,261 13,953 -308 -2.2 1,318 1,257 -61 -4.6 50 to 99 employees 16,730 17,391 660 3.9 1,026 983 -43 -4.2 100 to 249 employees 26,195 D D D 1,032 1,029 -3 -0.3 250 to 499 employees 27,162 23,756 -3,406 -12.5 497 502 5 1.0 500 or more employees 240,012 267,338 27,326 11.4 605 632 27 4.5 Other companies (3) 277,567 365,245 87,679 32 5,680 5,570 -110 -2 no. employees unknown (2) D D D D 56 55 -1 -1.8 1 to 19 employees D 1,463 D D 648 586 -62 -9.6 20 to 49 employees 4,621 D D D 824 772 -52 -6.3 50 to 99 employees D D D D 739 741 2 0.3 100 to 249 employees 4,883 D D D 977 975 -2 -0.2 250 to 499 employees 14,526 D D D 595 590 -5 -0.8 500 or more employees 249,925 D D D 1,841 1,851 10 0.5 Unclassified companies 333 823 490 147.4 75 95 20 26.7 Single location companies 399,815 454,287 54,472 14 163,614 166,153 2,539 2 no. employees unknown (2) 123,184 131,605 8,421 6.8 59,710 60,223 513 0.9 1 to 19 employees 105,935 117,749 11,814 11.2 76,005 76,721 716 0.9 20 to 49 employees 51,398 60,347 8,949 17.4 15,822 16,430 608 3.8 50 to 99 employees 36,062 43,025 6,963 19.3 6,697 7,090 393 5.9 100 to 249 employees 53,520 63,709 10,189 19.0 3,933 4,136 203 5.2 250 to 499 employees 11,597 17,849 6,252 53.9 887 987 100 11.3 500 or more employees 18,119 20,001 1,882 10.4 560 566 6 1.1 Manufacturers 86,719 101,479 14,759 17 28,860 29,665 805 3 no. employees unknown (2) 33,856 38,692 4,836 14.3 6,632 6,980 348 5.2 1 to 19 employees 6,015 6,994 979 16.3 10,174 10,220 46 0.5 20 to 49 employees 7,940 9,178 1,238 15.6 5,842 5,972 130 2.2 50 to 99 employees 10,198 11,833 1,635 16.0 3,372 3,541 169 5.0 100 to 249 employees 9,803 11,480 1,677 17.1 2,215 2,278 63 2.8 250 to 499 employees 4,624 7,843 3,219 69.6 474 525 51 10.8 500 or more employees 14,284 15,459 1,175 8.2 151 149 -2 -1.3 Wholesalers 221,235 245,212 23,976 11 76,517 77,063 546 1 no. employees unknown (2) 49,365 D D D 26,213 26,171 -42 -0.2 1 to 19 employees 83,053 92,920 9,867 11.9 41,621 41,830 209 0.5 20 to 49 employees 37,763 45,240 7,477 19.8 5,978 6,150 172 2.9 50 to 99 employees 22,346 25,801 3,455 15.5 1,785 1,918 133 7.5 100 to 249 employees 20,905 D D D 752 811 59 7.8 250 to 499 employees 6,154 9,116 2,962 48.1 133 143 10 7.5 500 or more employees 1,649 2,560 911 55.3 35 40 5 14.3 Other companies (3) 83,024 97,850 14,825 18 55,570 56,904 1,334 2 no. employees unknown (2) D D D D 24,253 24,598 345 1.4 1 to 19 employees D 17,797 D D 24,165 24,631 466 1.9 20 to 49 employees 5,695 D D D 3,998 4,306 308 7.7 50 to 99 employees D 5,391 D D 1,537 1,631 94 6.1 100 to 249 employees 22,812 D D D 964 1,045 81 8.4 250 to 499 employees 819 890 72 8.8 280 319 39 13.9 500 or more employees 2,186 1,983 -204 -9.3 373 374 1 0.3 Unclassified companies 8,836 9,747 911 10.3 2,667 2,521 -146 -5.5 (1) Known value is defined as the portion of U.S. total general imports that could be matched to specific companies. (2) Includes missing employment data, nonemployers, and companies that reported annual payroll but did not report any employees on their payroll during specified period(s) in 2010 or 2011. (3) Includes manufacturing companies of prepackaged software and books, brokers, business services, engineering and management services, gas and oil extraction companies, coal mining companies, communication services, etc. Note: This exhibit is compiled using data from import trade information and the Business Register. For information on nonsampling errors and other data limitations, see the Technical Documentation.