You can order at:
Sico Meiningen Wafer GmbH
Jerusalemerstr. 721
D-98611 Meiningen
Germany
Contact via Fax: +49 3693 71315
Ms. Peggy Nauert for quote and she will offer.
Best regards
Philipp Quaderer

Jong-Hwan Yoon wrote:

>  I'd like to order undoped and some 3", N(100), resistivity>5 Ohm-cm,
> 200um thick silicon wafers. Please let me know how to order and make a
>
> payment. I hope to hear from you soon.  Thanks in advance,
>
> Best regards,
>
> Jong-Hwan Yoon
> Prof. of Physics
> Kangwon National University
> Chunchon, Kangwon-do 200-701
> KOREA
> Fax : 82-361-57-9689
> Phone : 82-361-250-8466
>