Commodity2005200620072008200920102011
Prefabricated buildings$3,727,362$490,853$5,453,679$3,950,906$1,508,643$3,408,616$1,640,435
Total$3,727,362$490,853$5,453,679$3,950,906$1,508,643$3,408,616$1,640,435