China night futures session opened; main contracts mostly weaker. Shanghai
silver fell more than 5 pct, benzene down over 3 pct, low-sulfur fuel oil (LU)
down nearly 3 pct; ethylene glycol (EG), SC crude, Shanghai gold, styrene (EB),
PTA and Shanghai tin declined more than 2 pct. Iron ore and rapeseed meal posted
small gains.