Commodity200520062007200820092010
Sheet piling of iron/steel, whether or not drilled/punched/made from assemb ...$10,245$280$11,805$636,984$69,062$184,162
Welded angles, shapes & sections of iron/steel $5,405$109,240$44,302$53,409$185,425
Total$10,245$5,685$121,045$681,286$122,471$369,587