Exhibit 99.2
Additional Information

     Contran  and Annette C.  Simmons are the direct  holders of 56.7% and 0.1%,
respectively,  of the  outstanding  shares of common  stock of the  issuer  (the
"Common Stock").

     Substantially all of Contran's  outstanding  voting stock is held by trusts
established for the benefit of certain  children and  grandchildren of Harold C.
Simmons (the "Trusts"), of which Mr. Simmons is the sole trustee, or held by Mr.
Simmons or persons or other entities related to Mr. Simmons.  As sole trustee of
each of the Trusts, Mr. Simmons has the power to vote and direct the disposition
of the shares of Contran stock held by each of the Trusts. Mr. Simmons, however,
disclaims  beneficial  ownership of any shares of Contran  stock that the Trusts
hold.

       Mr. Harold C. Simmons is chairman of the board of Contran.

     By virtue of the  holding  of the office  and the stock  ownership  and his
service as trustee, as described above, (a) Mr. Simmons may be deemed to control
Contran  and the issuer and (b) Mr.  Simmons  may be deemed to possess  indirect
beneficial ownership of the shares of the Common Stock directly held by Contran.
However,  Mr.  Simmons  disclaims  beneficial  ownership of the shares of Common
Stock beneficially owned by Contran.

     Annette C. Simmons, Harold C. Simmons' wife, is the direct holder of 13,457
shares of Common Stock.  Mr. Simmons may be deemed to share indirect  beneficial
ownership of such shares.  Mr.  Simmons  disclaims  beneficial  ownership of all
shares that his wife holds directly.