HSN chapter guide
Chapter 73 — Articles of iron or steel
292 eight-digit tariff lines. Rates below are from the Indian Customs Tariff First Schedule. Use the AI HSN classifier if you only have a product description. Reviewed by the CustomsAI compliance desk · 24 August 2026.
Chapter notes
- In this Chapter the expression 'cast iron' applies to products obtained by casting in which iron predominates by weight over each of the other elements and which do not comply with the chemical composition of steel as defined in Note 1(d) to Chapter 72.
- In this Chapter the word 'wire' means hot or cold-formed products of any cross-sectional shape, of which no cross-sectional dimension exceeds 16 mm.
Sample 8-digit lines
| HSN | Description | BCD |
|---|---|---|
| 7301 10 00 | Sheet piling | 15% |
| 7301 20 10 | Steel slotted angles | 15% |
| 7301 20 90 | Other | 15% |
| 7302 10 11 | Head hardened rails | 15% |
| 7302 10 12 | Asymmetric rails with end forging | 15% |
| 7302 10 13 | Asymmetric rails without end forging | 15% |
| 7302 10 14 | Other than asymmetric rails and head hardened rails | 15% |
| 7302 10 19 | Other | 15% |
| 7302 10 20 | For tramways | 15% |
| 7302 10 90 | Other | 15% |
| 7302 30 00 | Switch blades, crossing frogs, point rods and other crossing pieces | 15% |
| 7302 40 00 | Fish-plates and sole plates | 15% |
| 7302 90 10 | Material for jointing or fixing rails | 15% |
| 7302 90 90 | Other | 15% |
| 7303 00 10 | Rain water pipe | 15% |
| 7303 00 20 | Soil pipe | 15% |
| 7303 00 30 | Spun pipe | 15% |
| 7303 00 90 | Other | 15% |
| 7304 11 10 | Tubes and pipes | 15% |
| 7304 11 20 | Blanks for tubes and pipes | 15% |
| 7304 11 90 | Other | 15% |
| 7304 19 10 | Tubes and pipes | 15% |
| 7304 19 20 | Blanks for tubes and pipes | 15% |
| 7304 19 90 | Other | 15% |
| 7304 22 00 | Drill pipe of stainless steel | 15% |
| 7304 23 10 | Of iron | 15% |
| 7304 23 90 | Other | 15% |
| 7304 24 00 | Other, of stainless steel | 15% |
| 7304 29 10 | Of iron | 15% |
| 7304 29 90 | Other | 15% |
| 7304 31 11 | Of iron | 15% |
| 7304 31 19 | Other | 15% |
| 7304 31 21 | Of iron | 15% |
| 7304 31 29 | Other | 15% |
| 7304 31 31 | Of iron | 15% |
| 7304 31 39 | Other | 15% |
| 7304 39 11 | Of iron | 15% |
| 7304 39 19 | Other | 15% |
| 7304 39 21 | Of iron | 15% |
| 7304 39 29 | Other | 15% |