SHANGHAI, Jan 8 (Reuters) - China's new live hog futures contract fell at the open in its trading debut on Friday morning on the Dalian Commodity Exchange.

The September contract was down 2.3% at 29,970 yuan ($4,627.86) per tonne, versus its listing price of 30,680 yuan.

($1 = 6.4760 Chinese yuan renminbi) (Reporting by Emily Chow; Editing by Christian Schmollinger)