The National Development and Reform Commission (NDRC) said in a statement on Monday that prices from some consultancies were completely deviating from supply/demand market fundamentals and seriously damaging public interest.

NDRC will check for compliance, will summon index providers and punish irregularities with measures such as suspension of publication or inclusion onto a blacklist.

(Reporting by Shivani Singh and Judy Hua; editing by Richard Pullin)