KINLDY UPDATE ME IF ANY SHEET ,COILS, PIPES AND OHTER IRON MATERIAL UNDER CHEPTER 72,73 ETC USED IN MACHINERY COMMISSIONING ,ERRECTION AND IN FOUNDATION ,NOT EMBEDED TO EARTH, WE ARE UNABLE TO GET CREDIT IN CASE OF EXCISE , ALSO UPDATED ME THAT FROM 1.3.2011 , IF ANY SERVICE TAX CHARGE BY VENDER ON COMMISSIONING ,ERRECTION , WHEATHER WE GOT THE CREDIT OR NOT