73 | | | HS Code for Articles of iron, iron or steel |
| | 73064000 | Other thin stainless steel welded tube cross-section |
| | 73065000 | Other thin circular section steel welded tube |
| | 73066100 | Other welded tube of rectangular or square cross-section |
| | 73066900 | Other non-circular cross-section of another welded tube |
| | 73069000 | Nes other steel pipes and hollow profiles |
| | 73071100 | No malleable cast iron tube or pipe fittings |
| | 73071900 | Malleable cast iron and steel pipe fittings |
| | 73072100 | Stainless steel flange |
| | 73072200 | Stainless steel threaded elbows, bends, sleeves |
| | 73072300 | Stainless steel weldment |
| | 73072900 | Other stainless steel tube or pipe fittings |
| | 73079100 | Nes a steel flange |
| | 73079200 | Nes a steel threaded elbows, pipe, tube |
| | 73079300 | Nes, of iron or steel weldments |
| | 73079900 | Nes other tubes of iron or steel accessories |
| | 73081000 | Of iron or steel bridges and bridge body segment |
| | 73082000 | Passing a steel tower rod configuration |
| | 73083000 | Of iron or steel doors and windows and their frames, thresholds |
| | 73084000 | Steel scaffolding template pit stool with pillars and class |
| | 73089000 | And other steel structures and components |
| | 73090000 | Capacity> 300 liters a steel container filled |
| | 73101000 | 50-300l volume of a steel container sheng |
| | 73102110 | Volume <50 liters edge welding or seaming steel |