Metal profiles and structural shapes include metals and alloys in the form of bars ... The most common types of ferrous metals are steels such as stainless steel, carbon steel, tool steel, alloy steel ...

200 hours of common labor at the 20-city average of common labor rates, plus 25 cwt of standard structural steel shapes at the mill price prior to 1996 and the fabricated 20-city price from 1996 ...