** Nuvoco Vistas NUVO.NS rises ~2% to 464.9 rupees
** Citi likes cement maker's plan to add 4 MTPA capacity in eastern India for 2 billion rupees ($22.7 million); highlights shift in focus to volume
** Keeps "buy", PT at 475 rupees; says co's valuations largely inexpensive
** Adds slowing pace of capacity addition in the east indicates limited pricing pressure in medium-term
** NUVO is Citi's top pick among mid-cap cement stocks
** Stock rated "buy" on avg; median PT is 421 rupees, per data compiled by LSEG
** YTD, NUVO gains 32%
($1 = 88.0427 Indian rupees)
(Reporting by Nandan Mandayam in Bengaluru)
((Nandan.Mandayam@thomsonreuters.com; Mobile: +91 9591011727;))