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
History of saffron soaked in honey, mixed with marigold petals, or kept in damp cellars—all to add quick and cheap bulk. Irritated Nuremberg authorities passed the "Safranschou" code to de-louse the saffron trade. Adulterators were thus fined, imprisoned, and executed—by immolation. England was next to have its turn as a major producer. One theory has it that the crop spread to the coastal regions of eastern England in the 14th century AD during the reign of Edward III. In subsequent years saffron was fleetingly cultivated throughout England. Norfolk, Suffolk, and south Cambridgeshire were especially affected with corms. Rowland Parker provides an account of