Commodity200520062007200820092010
Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ...$19,860$122,217$35,688$86,701$76,633$18,915
Welded angles, shapes & sections of iron/steel$428,142$535,957$179,355$532,547$108,470$63,487
Total$448,002$658,174$215,043$619,248$185,103$82,402