HSN Code for General construction services of other civil engineering work

kindly confirm

HSN CODE 'For

 General construction services of other civil engineering works..  like work related iron ...fabrication, welding work, in power plant 

'9954'    in general. or 

Sir

this code is not available on gst website 

General construction services of other civil engineering works n.e.c.  HSN CODE :: 995428 RATE :: 18%

 HSN CODE 

FIND HERE FOR MORE DETAILS :: 

/share_files/hsn-sac-code-for-the-gst--74160.asp

this code  are not available on gst web.

995426