Commodity2005200620072008200920102011
Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ...     $6,750$1,876
Welded angles, shapes & sections of iron/steel$53,463$99,041$37,043$194,269$618,637$968,275$868,725
Total$53,463$99,041$37,043$194,269$618,637$975,025$870,601