Iron wood is a common name for a large number of woods or plants that have a reputation for hardness, or specifically a wood density that is over 1000 kg/m3 and sinks in water. -Containers - 40 ft. - Between 13 and 15 tons per container. -1,200 dollars per ton uncut and 4,500 dollars cut into pieces. -Take advantage between 23 and 25% of a ton