Grainporter Aluminum Covered Hopper. The cars were built from 1994-1996, with aluminum construction on steel underframe and bolsters, a capacity of 5,400 cubic feet, and intended to carry low-density agricultural commodities like oats, barley and canola seed. This one is lettered for Minnesota Soybean Processors SOYX #98199. Hopper is industry active and will accept a variety of typical covered hopper loads. May be reskinned as long as license is observed.