Domestic main futures contracts closed mostly lower at 23:00, with caustic soda
and liquefied petroleum gas (LPG) down more than 2%. Polypropylene
month-average, soda ash, propylene and glass fell over 1%; short fiber declined
about 1%. Styrene (EB) rose more than 2%; PVC, ethylene glycol (EG) and benzene
gained near 1%.