The Cotton Yarn Export

If I will be the prime minister of INDIA or any country, I will behave or plan for my country like this. According to me the cotton export is totally going to disturb job opportunity.
Farmers
Ginning mills & spinning mills
Transportation
Export
If a garment is going to get exported the job opportunity is like bellow.
Yarn transportation
Fabric manufacturers
Process houses
Design houses
Value addition
Garment making
Transportation
Export
If a kilo of yarn is exported the price will be around 3.00 US$ at the maximum. Whereas a garment manufactured by using the same volume of yarn will fetch 21.00 US$
Tell me why the government is really interested in entertaining yarn export. If anybody knows the reason please scrap me.