The 30th Indian International Trade Fair, IITF will begin at Praagti Maidan in New Delhi today. Commerce and Industry Minister Anand Sharma will inaugurate the fair which will continue till 27th of this month. The theme of this year's fair is “Clean and Energy Efficient Technology, Products and Services.” Only business and trade visitors will be allowed during first five days of the fair. It will be thrown open to public from 19th onwards.