General Comments Iran has been a constant topic in the news lately. The imposition of the latest set of sanctions against the country is a stepped-up effort to discourage it from pursing nuclear weapons capacity. Iran has responded by threatening to close the Straits of Hormuz to all shipping. The crude oil market has jumped $11-12 in the last two weeks or so out of fear of a serious disruption of crude oil shipments. The sanctions are intended to limit Iran's ability to sell its crude oil and disrupt the Iranian central bank's ability to pay for all kinds of imports.The wheat market awoke this morning to a different sort of headline concerning Iran. USDA reported the sale of two cargoes -- 120,000 MT -- of U.S. HRW to Iran for shipment...