72 | | | HS Code for Cast iron, iron and steel |
| 7228 | | HS Code for Other bars and rods of other alloy steel; angles shapes and sections of other alloy steel; hollow drill bars and rods of alloy or non-alloy steel |
| | 72281000 | Other high-speed steel bars, rods |
| | 72282000 | Other si-mn steel strip, the rod |
| | 72283010 | Boron steel hot working bar, rod |
| | 72283090 | Other hot working steel bars, rods |
| | 72284000 | Other forged alloy steel bars, rods |
| | 72285000 | Other cold forming or cold steel bars, rods |
| | 72286000 | Other steel bars, rods |
| | 72287010 | Alloy steel track shoe |
| | 72287090 | Other steel angles, shapes and profiles |
| | 72288000 | Other alloy steel hollow drill |
| 7229 | | HS Code for Wire of other alloy steel |
| | 72292000 | Silico-manganese steel wire |
| | 72299010 | High-speed steel |
| | 72299090 | Other alloy steel wire |
73 | | | HS Code for Articles of iron, iron or steel |
| | 73011000 | Steel sheet piling |
| | 73012000 | Steel welded angles, profiles and profiles |
| | 73021000 | Rail |
| | 73023000 | Switch rails, frog, switch rail trolley |
| | 73024000 | A steel fishplates, rail plate |
| | 73029010 | Steel sleepers |
| | 73029090 | Other railway or tramway track construction material of steel |
| | 73030010 | The inner diameter of> 500mm cast iron round-section duct |
| | 73030090 | Other cast iron pipes and hollow profiles |
| | 73041110 | Outside diameter stainless steel 215.9mm<= <=406.4mm |