Consolidated I-9) Segment Information The following industry and geographic segment information are required by the Japanese Securities Exchange Law. 1. Industry segment information Term Product Electronic materials and components Net sales External sales Intersegment Operating expenses Operating income Recording media Net sales External sales Intersegment Operating expenses Operating income (loss) TOTAL Net sales External sales Intersegment Operating expenses Operating income Note: U.S.$1=Yen 113 2. Geographic segment information Term Region Japan Americas Europe Asia and others Intersegment eliminations Total Net sales Operating income Net sales Operating income Net sales Operating income (loss) Net sales Operating income Net sales Operating income Net sales Operating income The first half of FY2006 The first half of FY2005 (April 1, 2004 - Sep. 30, 2004) (April 1, 2005 - Sep. 30, 2005) (U.S.$ thousands) (Yen millions) (Yen millions) % % 300,720 300,720 268,451 32,269 100.0 89.3 10.7 2,661,239 2,661,239 2,375,673 285,566 49,667 100.0 49,667 53,886 108.5 -8.5 (4,219) 439,531 439,531 476,867 (37,336) 100.0 3,100,770 3,100,770 2,852,540 248,230 350,387 350,387 322,337 28,050 92.0 8.0 The first half of FY2006 Change (Yen millions) Change(%) 88.2 11.8 39,634 39,634 38,124 1,510 15.2 15.2 16.6 4.9 56,406 100.0 56,406 59,425 105.4 (3,019) -5.4 (6,739) (6,739) (5,539) (1,200) -11.9 -11.9 -9.3 -39.7 32,895 32,895 32,585 310 10.4 10.4 11.2 1.1 261,086 261,086 230,327 30,759 317,492 317,492 289,752 27,740 100.0 100.0 91.3 8.7 The first half of FY2005 (April 1, 2005 - Sep. 30, 2005) (April 1, 2004 - Sep. 30, 2004) (Yen millions) % (U.S.$ thousands) (Yen millions) % 166,847 100.0 1,476,522 173,096 100.0 6.2 6.3 10,378 91,841 10,963 44,140 100.0 46,826 100.0 414,390 5.3 4,900 10.5 43,363 2,339 32,503 100.0 287,637 35,908 100.0 -8.4 (2,727) (24,133) (1,383) -3.9 188,065 100.0 233,662 100.0 2,067,805 7.0 144,557 17,334 16,335 9.2 123,717 1,145,584 129,451 7,398 1,513 836 317,492 100.0 350,387 100.0 3,100,770 28,050 8.0 248,230 8.7 27,740 Change (Yen millions) Change(%) (6,249) (585) 2,686 2,561 (3,405) (1,344) 45,597 (999) 5,734 (677) 32,895 310 -3.6 -5.3 6.1 109.5 -9.5 -97.2 24.2 -5.8 10.4 1.1 Notes: 1. Net sales in each geographic area are based on the location of TDK entities where the sales are generated. 2. U.S.$1=Yen 113 3. Sales by region Term The first half of FY2006 The first half of FY2005 (April 1, 2004 - Sep. 30, 2004) (April 1, 2005 - Sep. 30, 2005) (Yen millions) % (U.S.$ thousands) (Yen millions) % 39,466 349,257 11.3 39,801 12.6 32,669 289,106 9.3 35,973 11.3 192,170 54.8 1,700,619 48.5 154,096 264,305 2,338,982 75.4 72.4 229,870 86,082 761,788 24.6 27.6 87,622 350,387 100.0 3,100,770 317,492 100.0 Region Americas Europe Asia and others Overseas sales total Japan Net sales Notes: 1. Overseas sales are based on the location of the customers. 2. U.S.$1=Yen 113 18 Change (Yen millions) (335) (3,304) 38,074 34,435 (1,540) 32,895 Change(%) -0.8 -9.2 24.7 15.0 -1.8 10.4