** Cement producer Shree Digvijay Cement SRDC.NS falls as much as 5.4% to 61.6 rupees; was down 4.2% before news
** India's antitrust watchdog finds evidence of wrongdoing, bid rigging by co, India Cements ICMN.NS, Dalmia Bharat-owned DLMI.NS Dalmia Cement, Reuters reports
** DLMI, ICMN down 3.7% and 4.2%, respectively, amid broader market sell-off; shares retain levels post report .BO
** Competition Commission of India initiated probe after Oil and Natural Gas Corp's ONGC.NS secret complaint against three firms, report says
** Dalmia Bharat declined to comment; other cement cos, ONGC, CCI did not respond to Reuters' requests for comment
** YTD, SRDC down ~32%, ICMN falls ~16%, DLMI sheds 14%
(Reporting by Nandan Mandayam in Bengaluru)
((Nandan.Mandayam@thomsonreuters.com; Mobile: +91 9591011727;))