As WPI readers will be fully aware, there has recently been a flood of discussion about tariffs facing U.S. agricultural exports and imports. To date, WPI has been dissatisfied with the presentation of the timeline of these tariffs and evaluation of the full duties U.S. exports face entering foreign markets. Much of the popular press has been focused on citing the most recent tariff change without disclosing what rates were at various points recently or their cumulative total. Too, the media have also taken the route of simply highlighting value of exports subject to tariffs, which is interesting if one wants to know the total value at risk from the trade war. These statistics are not, however, useful in any way for calculating the total co...