China night session open: main futures contracts mostly higher. Coke jumped over
2%; caustic soda, alumina, ethylene glycol (EG), methanol and coking coal rose
more than 1%; propylene and SC crude were up about 1%. On the downside, Shanghai
gold fell over 2%; Shanghai silver, zinc, nickel and synthetic rubber dropped
more than 1%; international copper, styrene (EB) and Shanghai copper were down
around 1%.