------------------------------------------
AMENDEMENT No 1
STYRENE MONOMER SUPPLY AGREEMENT
BETWEEN STYROCHEM AND ELF ATOCHEM
------------------------------------------
Elf Atochem agrees to extend the first termination notice from October 14/th/
1999 to December 31/st/ 1999.
At the same time the validity of the contract shall be extended from October
14/th/ 2000 to December 31/st/ 2000.
All the other articles included in the styrene monomer supply agreement
concluded between Elf Atochem and Styrochem on January 1998 shall remained
unchanged.
Date: 24/11/99 Date: 01/12/99
Elf Atochem
/s/ Xxxx Xxxxxx /s/ Xxxxxx X. Xxxxxxxx
--------------------- -----------------------------
Xxxx XXXXXX Xxxxxx X. XXXXXXXX
--------------------
Elf Atochem SA
--------------------
[ILLEGIBLE]^^
--------------------
