i guess the govt is making a good use of internet for the RTI act . here there are a few
http://www.cbec.gov.in/cae1-english.htm

have any problem contact here
http://pgportal.gov.in/

customs working:
http://www.cbec.gov.in/info-act/customs/customs.htm

for RC planes ( radios)
http://www.cybex.in/indian-custom-duty/Radio-Remote-Control-Apparatus-Duty-Calculator-85269200.aspx

some items for our use(electrical items)
http://www.cybex.in/indian-custom-duty/Electrical-Machinery-Equipment-Parts-Sound-Chapter-85.aspx

extra:
http://www.cybex.in/indian-custom-duty/Parts-Use-Solely-Principally-Apparatus-Hs-Code-8529.aspx

Thx for Sharing.

After visiting these links I feel I should use my RTI to find out who developed the CBEC website and how much money was spent; looks like it was developed by a five year old 

bumped on this thread after long...

just looking for what could be done for a fellow enthusiast in his order  getting stuck in customs just got this in hand..

this is with effect from 1-3-2011 to  29-2-2012

for radio control equipment, check column "1" no 8526 92 00
http://www.cbec.gov.in/customs/cst-2k11-12/chap-85.pdf

if u want to calc check here.

http://www.cybex.in/indian-custom-duty/Radio-Remote-Control-Apparatus-Duty-Calculator-85269200.aspx

for model  kits working or static check , column "1" no 9503
http://www.cbec.gov.in/customs/cst-2k11-12/chap-95.pdf


so for if some  one demands duty according to their demand JUST SAY NO... and attach this in the reply

just for fun if any one buying real plane or  parts for one check this...
http://www.cbec.gov.in/customs/cst-2k11-12/chap-88.pdf