Chapter 72: Iron and steel

Nonalloy pig iron containing by weight 0.5 percent or less of phosphorus

Nonalloy pig iron containing by weight more than 0.5 percent of phosphorus

Alloy pig iron; spiegeleisen:

Alloy pig iron

Spiegeleisen

Ferromanganese:

Containing by weight more than 2 percent of carbon:

Containing by weight more than 2 percent but not more than 4 percent of carbon

Containing by weight more than 4 percent of carbon

Other:

Containing by weight not more than 1 percent of carbon

Containing by weight more than 1 percent but not more than 2 percent of carbon

Ferrosilicon:

Containing by weight more than 55 percent of silicon:

Containing by weight more than 55 percent but not more than 80 percent of silicon:

Containing by weight more than 3 percent of calcium

Other

Containing by weight more than 80 percent but not more than 90 percent of silicon

Containing by weight more than 90 percent of silicon

Other

Containing by weight over 2 percent of magnesium

Other

Ferrosilicon manganese

Ferrochromium:

Containing by weight more than 4 percent of carbon

Other:

Containing by weight more than 3 percent of carbon

Other

Containing by weight more than 0.5 percent of carbon

Other

Ferrosilicon chromium

Ferronickel

Ferromolybdenum

Ferrotungsten and ferrosilicon tungsten

Other:

Ferrotitanium and ferrosilicon titanium

Ferrovanadium

Ferroniobium:

Containing by weight less than 0.02 percent of phosphorus or sulfur or less than 0.4 percent of silicon

Other

Other:

Ferrozirconium

Calcium silicon

Other

Ferrophosphorus

Other

Ferrous products obtained by direct reduction of iron ore

Other

Waste and scrap of cast iron

Waste and scrap of alloy steel:

Of stainless steel

Other

Waste and scrap of tinned iron or steel

Other waste and scrap:

Turnings, shavings, chips, milling waste, sawdust, filings, trimmings and stampings, whether or not in bundles

No. 1 bundles

No. 2 bundles

Borings, shovelings and turnings

Other

Other

No. 1 heavy melting

No. 2 heavy melting

Other:

Cut plate and structural

Shredded

Other

Remelting scrap ingots

Granules

Powders:

Of alloy steel

Other

II. IRON AND NONALLOY STEEL

Ingots

Other

Containing by weight less than 0.25 percent of carbon:

Of rectangular (including square) cross section, the width measuring less than twice the thickness

Other, of rectangular (other than square) cross section

Having a width measuring less than four times the thickness

Having a width measuring at least four times the thickness

Other

Of circular cross section

Other

Containing by weight 0.25 percent or more of carbon

Of rectangular (including square) cross section:

Having a width measuring less than four times the thickness

Having a width measuring at least four times the thickness

Of circular cross section

Other

In coils, not further worked than hot-rolled, with patterns in relief:

Pickled

Other:

Of a thickness of 4.75 mm or more

Of a thickness of less than 4.75 mm

Other, in coils, not further worked than hot-rolled, pickled:

Of a thickness of 4.75 mm or more:

Of high-strength steel

Other

Of a thickness of 3 mm or more but less than 4.75 mm

High-strength steel

Other

Of a thickness of less than 3 mm

High-strength steel:

“Advanced” or “ultra” of a kind described in statistical note 4 to this chapter

Other

Other

Other, in coils, not further worked than hot-rolled:

Of a thickness exceeding 10 mm

High-strength steel

Other

Of a thickness of 4.75 mm or more but not exceeding 10 mm

High-strength steel

Other

Of a thickness of 3 mm or more but less than 4.75 mm

High-strength steel

Other:

With untrimmed edges

Other

Of a thickness of less than 3 mm

High-strength steel:

“Advanced” or “ultra” of a kind described in statistical note 4 to this chapter

Other

Other:

With untrimmed edges

Other

Not in coils, not further worked than hot-rolled, with patterns in relief:

Of a thickness of 4.75 mm or more

Of a thickness exceeding 10 mm

Other

Of a thickness of less than 4.75 mm

Of a thickness less than 3 mm

Other

Other, not in coils, not further worked than hot-rolled:

Of a thickness exceeding 10 mm

Universal mill plate

Other:

Of high-strength steel

Other

Of a thickness of 4.75 mm or more but not exceeding 10 mm

Of a thickness of 3 mm or more but less than 4.75 mm

Of a thickness of less than 3 mm

Other

In coils, not further worked than cold-rolled (cold-reduced):

Of a thickness of 3 mm or more

Of a thickness exceeding 1 mm but less than 3 mm

Of high-strength steel:

Annealed:

“Advanced” or “ultra” of a kind described in statistical note 4 to this chapter

Other

Other

Other:

Annealed

Other

Of a thickness of 0.5 mm or more but not exceeding 1 mm

Of high-strength steel:

Annealed:

“Advanced” or “ultra” of a kind described in statistical note 4 to this chapter

Other

Other

Other:

Annealed

Other

Of a thickness of less than 0.5 mm:

Of high-strength steel

Annealed

Other

Other:

Of a thickness of less than 0.361 mm (blackplate)

Annealed

Other

Other

Annealed

Other

Not in coils, not further worked than cold-rolled (cold-reduced):

Of a thickness of 3 mm or more

Of a thickness exceeding 1 mm but less than 3 mm

Of a thickness of 0.5 mm or more but not exceeding 1 mm

Of a thickness of less than 0.5 mm

Other

Plated or coated with tin:

Of a thickness of 0.5 mm or more

Of a thickness of less than 0.5 mm

Plated or coated with lead, including terne-plate

Electrolytically plated or coated with zinc

Of high-strength steel

Other

Otherwise plated or coated with zinc:

Corrugated

Other

Of high-strength steel:

“Advanced” or “ultra” of a kind described in statistical note 4 to this chapter

Other

Other:

Of a thickness of 0.4 mm or more

Other

Plated or coated with chromium oxides or with chromium and chromium oxides

Of a width less than 1050 mm

Other

Plated or coated with aluminum:

Plated or coated with aluminum-zinc alloys

Other

Painted, varnished or coated with plastics:

Not coated or plated with metal and not clad

Other

Zinc coated or plated:

Electrolytically coated or plated

Other

Other

Other:

Clad

Other:

Electrolytically coated or plated with base metal

Other

Not further worked than hot-rolled:

Universal mill plate

Other, of a thickness of 4.75 mm or more

Of high-strength steel

Other:

Not in coils

Other

Other:

Of a width of less than 300 mm:

Of high-strength steel

Other:

Of a thickness exceeding 1.25 mm

Other

Other:

Of high-strength steel

Other:

Pickled

Other

In coils:

With untrimmed edges

Other

Other

Not further worked than cold-rolled (cold-reduced):

Containing by weight less than 0.25 percent of carbon:

Of a width of less than 300 mm:

Of a thickness exceeding 1.25 mm:

Of high-strength steel

Other

Of a thickness exceeding 0.25 mm but not exceeding 1.25 mm

Of a thickness not exceeding 0.25 mm

Other

Of a thickness exceeding 1.25 mm

Of a thickness exceeding 0.25 mm but not exceeding 1.25 mm

Of a thickness not exceeding 0.25 mm:

Other:

Of a width of less than 300 mm:

Of a thickness exceeding 0.25 mm

Of a width less than 51 mm, in coils

Other

Other

Other

Of a thickness exceeding 1.25 mm

Other

Other

Plated or coated with tin

Electrolytically plated or coated with zinc

Otherwise plated or coated with zinc:

Of a width of less than 300 mm:

Of a thickness exceeding 0.25 mm or more

Of a width less than 51 mm, in coils

Other

Other

Other

Painted, varnished or coated with plastics:

Of a width of less than 300 mm

Other

Otherwise plated or coated

Clad

Concrete reinforcing bars and rods

Other, of free-cutting steel

Containing by weight 0.1 percent or more of lead

Other

Other:

Of circular cross section measuring less than 14 mm in diameter:

Not tempered, not treated and not partly manufactured

Tire cord-quality steel wire rod of a kind described in statistical note 5 to this chapter

Of Cold Heading Quality (CHQ) steel of a kind described in statistical note 6 to this chapter

Of welding quality wire rods of a kind described in statistical note 7 to this chapter

Other

Other:

Containing by weight 0.6 percent or more of carbon

Other

Other

Of circular cross section:

With a diameter of 14 mm or more but less than 19 mm

With a diameter of 19 mm or more

Other