Some important web links are provided below for your reference.

Reserve Bank Of India : http://www.rbi.org.in/home.aspx

SEZ : http://sezindia.nic.in/

Foreign Trade Policy : http://commerce.nic.in/trade/national_ftpp.asp?id=3&trade=n

India & WTO : http://commerce.nic.in/trade/international_trade.asp?id=1&trade=i

Directorate General of Foreign Trade : http://dgft.delhi.nic.in/