What are some of the advantages of setting up a sourcing platform in a special economic zone (SEZ) in India?

Advantages of setting up a sourcing platform in a special economic zone in India include income tax exemption on export income for the first 5 years and then 50 percent off for a further 5 years, complete exemption from Central Sales Tax, Service Tax, Minimum Alternate Tax and State Sales Tax as well as the ability to borrow up to $500 million USD per year for commercial purposes.