disclosed are apparatuses and methods for use thereof for loading bulk material into freight containers . one apparatus comprises a hopper configured to receive bulk material that is sized and shaped to be at least partially enclosable by a container to occupy a substantial volume of the container and a ram . the ram comprises a plate and a driver configured to move the plate from a back end of the hopper to an open end of the hopper to expel material into a container . another apparatus comprises a hopper configured to receive bulk , material that is sized and shaped to be at least partially enclosable by a container to occupy a substantial volume of the container and a reciprocating conveyor floor system . optionally , the apparatuses further include a stand and / or collapsible legs to further support the hopper .