** Shares in Chinese coal producers extend gains as
investors expect them to benefit from tighter supply amid longer
production curbs ahead of the country's heating season
** Baotailong New Materials 601011.SS surges as much as
9.7 pct intraday to the highest since Aug. 17
** Coal producer China Shenhua Energy's 601088.SS
Shanghai-listed shares rise 2.5 pct, while its Hong Kong-listed
shares 1088.HK climb more than 5 pct to a 2-week high
** Yanzhou Coal Mining's 600188.SS Shanghai-listed shares
climb more than 2 pct and its HK-listed shares 1171.HK climb
3.5 pct
** Hong Kong-listed Shougang Fushan Resources Group
0639.HK is up around 5 pct
** Shanxi province, China's major coal mining hub, has
pledged to cut coking capacity and annual coke output to help
reduce air pollution urn:newsml:reuters.com:*:nL4N1WP2GP
** Dalian coke futures jump more than 4 percent, as
investors worry about tight supplies urn:newsml:reuters.com:*:nL4N1WQ16D
** The CSI China Mainland Natural Resource Index
.CSICMNRI falls 0.36 pct, while the Hang Seng Commerce &
Industry Index sector .HSNC gains 0.6 pct
((Reuters Messaging: Cheng.Li.thomsonreuters.com@reuters.net))