(Letterhead) December 14, 1996 Mr Franz Ost, Director Steel Research Laboratory Thyssen Gmbh Postfach 2793, Immerman Str. 20 5000 Stuttgart Germany Dear Mr Ost, I had the pleasure of attending your presentation at the 10th JapanÑ Germany Seminar in Dusseldorf in 1992. I was particularly interested in your research into internal crack formation during continuous casting. Since that conference, my colleagues and I at Kobe Steel have developed techniques to obtain uniform solidification in the mold and adequate secondary cooling conditions during continuous casting. Such techniques have greatly reduced surface crack formation. In May I will attend the International Conference on Continuous Casting in Brussels. After the conference, I will be in Germany and would like to pay you a visit in order to discuss recent developments. In addition, I would like to tour your continuous casting facilities if that is possible. I will be in Stuttgart during the third week of May. If you have any time available in that week, please let me know as soon as possible so that I can arrange a visit. Thank you very much. I am looking forward to hearing from you. Yours sincerely, (Signature) Jiro Yamashita