| 72 | | | HS Code for Cast iron, iron and steel |
| 7226 | | HS Code for Flat-rolled products of other alloy steel of a width of less than 600 mm |
| | 72269199 | In addition to the other without further processing hot rolled steel plate rolled, a width less than 600 mm |
| | 72269200 | Width <600mm cold-rolled steel sheet other |
| | 72269910 | Other galvanized steel plate rolled narrow |
| | 72269920 | Other methods or other alloy plating zinc-coated |
| | 72269990 | Width <600mm other alloy sheet |
| 7227 | | HS Code for Bars and rods hot-rolled in irregularly wound coils of other alloy steel |
| | 72271000 | High speed steel hot rod |
| | 72272000 | Si-mn hot rolled steel rod |
| | 72279010 | Irregular boron alloy hot-rolled coils the bar |
| | 72279090 | Hot-rolled steel other irregularly coiled rod |
| 73 | | | HS Code for Articles of iron, iron or steel |
| | 73029090 | Other railway or tramway track construction material of steel |
| | 73030010 | The inner diameter of> 500mm cast iron round-section duct |
| | 73041110 | Outside diameter stainless steel 215.9mm<= <=406.4mm |
| | 73041120 | Stainless 114.3mm < outer diameter of <215.9mm of |
| | 73041130 | Stainless steel pipe outer diameter of tube <=114.3mm |
| | 73041910 | 215.9mm<= outer diameter of the other tube <=406.4mm |
| | 73041920 | Other 114.3mm< outer diameter of |
| | 73041930 | The outer diameter of the other duct pipe <=114.3mm |
| | 73042210 | Stainless steel outer diameter of the drill pipe <=168.3mm |
| | 73042310 | Other <=168.3mm outer diameter of the drill pipe |
| | 73043110 | Cold rolling a steel seamless boiler tubes |
| | 73043190 | Other cold-rolled steel seamless circular cross-section of the tube |
| | 73043910 | Non-drawn or cold-rolled steel seamless boiler tubes |
| | 73044110 | Cold-rolled stainless steel seamless boiler tubes (drawing |
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