72021150 Ferromanganese containing by weight more than 4% of carbon
72022110 Ferrosilicon containing by weight more than 55% but not more than 80% of silicon and more than 3% of calcium
72022900 Ferrosilicon containing by weight 55% or less of silicon
72023000 Ferrosilicon manganese
72024100 Ferrochromium containing by weight more than 4% of carbon
72024910 Ferrochromium containing by weight more than 3% but not more than 4% of carbon
72027000 Ferromolybdenum
72044900 Certain ferrous waste and scrap nesoi
72052900 Pig iron, spiegeleisen, and iron or steel (other than alloy steel) powders
72071200 Iron or nonalloy steel semi-finished products, with less than 0.25% carbon, w/rect. cross sect. (exclud. sq.), nesoi
72249000 Alloy (other than stainless) steel, semi-finished products
various codes under 7300 Certain steel pipe products
76042930 Aluminum alloy, bars and rods, having a round cross section
76042950 Aluminum alloy, bars and rods, other than with a round cross section
76051100 Aluminum (other than alloy), wire, with a maximum cross-sectional dimension over 7 mm
76061230 Aluminum alloy, plates/sheets/strip, with thickness over 0.2mm, rectangular (incl. sq), not clad
76061260 Aluminum alloy, plates/sheets/strip, with thickness over 0.2mm, rectangular (incl. sq), cla
