It will take place from November 7 Opening of the Commodity Deposit Certificate Trademarks of Two Saffron Warehouses The New Derivatives and Financial Instruments Market Management of the Iran Commodity Exchange announced the opening of the trademarks of the Nagin Saffron Deposit Certificates of Saffron Fabrics for Agricultural Production and Trond Saffron Keinat Agricultural Production Group with a date of 1406.