BUZZ — Bharat Coking Coal rises as company hikes prices of certain grades
* Shares of Bharat Coking Coal rise 6% to 33.07 rupees * Company says it has raised basic prices of certain grades of raw coking coal for the non-regulated sector * Basic prices of different grades increased in the range of 0.1% to 14%, company says * Price revision covers steel grade, direct feed and washery grades *