Saffron (trade) by far the world's most important producer: in 2005 it grossed some of dry threads, or 93.7 percent of the year's global total mass; much of the Iranian crop was bound for export. Northeasterly Khorasan Province, which in 2004 was divided in three, grows 95 percent of Iranian saffron: the hinterlands of Birjand, Ghayen, Ferdows in South Khorasan Province, along with areas abutting Gonabad and Torbat-e Heydarieh in Razavi Khorasan Province, are its key cropping areas. During 2004, Iran was not a member of the World Trade Organization. and still until November 2009, Iran was again not a member of
Trade and use of saffron saffron in "biryanis", which are spicy rice-vegetable dishes. (An example is the "Pakki" variety of "Hyderabadi biryani".) Saffron spices subcontinental beef and chicken entrees and goes into many sweets, particularly in Muslim and Rajasthani fare. Modern technology has added another delicacy to the list: saffron ice cream. Regional milk-based sweets feature it, among them "gulab jamun", "kulfi", "double ka meetha", and "saffron "lassi""; the last is a sweet yogurt-based Jodhpuri drink that is culturally symbolic. Saffron's folkloric uses as an herbal medicine are legendary and legion. It was used for its carminative (suppressing cramps and flatulence) and emmenagogic (enhancing pelvic