JOINT FILING AGREEMENT
The undersigned hereby agree as follows:
(i) Each of them agrees that the Amendment No. 3 to Schedule
13D to which this Agreement is attached as an exhibit is filed on behalf of each
of them.
(ii) Each of them is responsible for the timely filing of such
Amendment No. 3 to Schedule 13D and any amendments thereto, and for the
completeness and accuracy of the information concerning such person contained
therein; but neither of them is responsible for the completeness or accuracy of
the information concerning the other persons making the filing, unless such
person knows or has reason to believe that such information is inaccurate.
Dated: June 20, 2000 n.v. Union Miniere s.a.
/s/ Xxxxxx Xxxxxx
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Xxxxxx Xxxxxx
Chief Executive Officer
Dated: June 20, 2000 Union Miniere USA Inc.
/s/ Xxxxxxx X. Xxxxx
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Xxxxxxx X. Xxxxx
Executive Vice President
