5/13/1992 The tariff classification of pneumatic conveyors from Canada 6/11/1996 The tariff classification of the StallVac Barn Cleaning System from Canada, Japan and theU.S. 9/13/2011 The tariff classification of a cement powder off loading system from Canada 8/28/1990 The tariff classification of grain transport equipment fromWest Germany and Italy 11/23/1994 Application For Further Review of Protest No. 1704-94-100021; American Longwall Mining And Classification of Nylon Cable Handling Chains