2006 Middlewest Rates The Middlewest ware bureau has elected to take a rate increase with an overall impact of 3.2% effective April 3, 2006. This new tariff affects all Dohrn customers using Middlewest rates, also known as DHRN 500. The online DHRN 500 Rate Calculator has been updated to reflect the new tariff. Your sales rep will be contacting you if you wish to receive a CD with a Windows version of the rate calculator. This version can also be downloaded from our Resources section. |