Binding Wire HSN Code: Classification for Steel and Iron Binding Wire
Binding wire is widely used in construction sites, fabrication shops and industrial units to tie steel bars, mesh and other materials. It is usually made of mild steel and supplied in coils or rolls. For builders, hardware traders and manufacturers, knowing the correct binding wire HSN code is important for accurate GST billing and return filing.
In GST, binding wire is treated as a product of iron or steel. It is grouped under the chapter that covers iron and steel products, including wire, rods, bars and similar items. The exact HSN code can change based on whether the wire is stainless steel, mild steel or a special alloy, but the GST rate is usually the same for most common grades used in construction.
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What is the HSN Code for Binding Wire?
Binding wire made of mild steel is commonly classified under the HSN heading for wire of iron or non alloy steel. Stainless steel binding wire and alloy steel wire have separate codes under the same chapter. Hardware traders typically deal in mild steel binding wire, which is used for tying reinforcement bars and other construction work.
Binding Wire HSN Code Classification and GST Rates
Here are some commonly used HSN codes and GST rates for this category
Section Classification
Chapter Classification
4 Digit HSN Code Classification
8 Digit HSN Code Classification
| HSN Code | HSN Code Title | GST Rate |
|---|---|---|
| 72131010 | Free Cutting Steel with Indentations or Ribs | 18% |
| 72131090 | Other Steel with Indentations or Ribs | 18% |
| 72132010 | Other, of free-cutting steel : Electrode quality | 18% |
| 72132020 | Cold heading quality steel | 18% |
| 72132090 | Other, Of Free-Cutting Steel | Other | 18% |
| 72139110 | Electrode Quality Wire (<14mm Diameter) | 18% |
| 72139120 | Cold Heading Quality Wire (<14mm Diameter) | 18% |
| 72139190 | Steel Bars: Circular Cross-Section Under 14 mm Diameter | 18% |
| 72139910 | Other | Other | Electrode Quality | 18% |
| 72139920 | Other : Other : Cold heading quality | 18% |
| 72139990 | Other : Other : Other | 18% |
| 72161000 | Stainless Steel Bars and Rods | 18% |
| 72162100 | L Sections (<80mm) | 18% |
| 72162200 | T Sections (<80mm) | 18% |
| 72163100 | U sections (height ≥ 80mm): U-Channel | 18% |
| 72163200 | I sections (height ≥ 80mm): I-Beam | 18% |
| 72163300 | H sections (height ≥ 80mm): H-Beam | 18% |
| 72164000 | Stainless Steel Wire | 18% |
| 72165000 | Other Hot-Rolled/Drawn/Extruded Angles/Shapes/Sections | 18% |
| 72166100 | Angles & Sections (Flat-Rolled) | 18% |
| 72166900 | Angles & Sections (Other Cold-Formed) | 18% |
| 72169100 | Cold-formed from flat rolled products | 18% |
| 72169910 | Other: Plated/coated with zinc | 18% |
| 72169920 | Coated with base metals other than zinc | 18% |
| 72169930 | Slotted angles and channels | 18% |
| 72169940 | Other | Other | Forged | 18% |
| 72169990 | Other Stainless Steel Products | 18% |
| 72171010 | Non-Plated/Coated Wire (≤18 SWG) | 18% |
| 72171020 | Non-Plated/Coated Wire (>18–26 SWG) | 18% |
| 72171030 | Steel Products Not Plated or Coated, Thickness Above 26 SWG | 18% |
| 72172010 | Zinc coated, 18 SWG and below | 18% |
| 72172020 | Zinc-Coated Steel Products: Thickness >18 SWG ≤ 26 SWG | 18% |
| 72172030 | Zinc coated, thickness above 26 SWG | 18% |
| 72173010 | Steel Sheets Plated or Coated with Base Metals: Thickness ≤ 18 SWG | 18% |
| 72173020 | Other Base Metal Plated/Coated Wire (>18–26 SWG) | 18% |
| 72173030 | Metal plates of thickness above 26 SWG | 18% |
| 72179011 | Half round profiled wires | 18% |
| 72179012 | Flat & Rectangular Shaped and Profiled Wire | 18% |
| 72179013 | Z-shaped profiled wires | 18% |
| 72179019 | Shaped wire other shapes | 18% |
| 72179091 | Other : Other : High tensile quality | 18% |
| 72179092 | Other | Other | Electrode Quality | 18% |
| 72179093 | Electric Resistance Wire | 18% |
| 72179099 | Wire of iron or non-alloy steel | Other | 18% |
| 72230010 | Wire of stainless steel : Electrode quality | 18% |
| 72230091 | Stainless steel wire: 1.5mm+ thickness | 18% |
| 72230092 | Stainless Steel Wire (0.46–1.5 mm) | 18% |
| 72230099 | Wire of stainless steel: < 0.46 mm | 18% |
| 72281010 | High-Speed Steel Bright Bars | 18% |
| 72281090 | High Speed Steel | Bars, Rods | 18% |
| 72282000 | Bars and rods, of silico-manganese steel | 18% |
| 72283011 | Alloy Tool Steel Bars | 18% |
| 72283019 | Tin Flat-Rolled Products | 18% |
| 72283021 | Wire of other alloy steel of high speed steel | 18% |
| 72283022 | Spring Steel Bars | 18% |
| 72283023 | Sulphur Bearing Steel Bars | 18% |
| 72283024 | Tool and Die Steel Bars | 18% |
| 72283029 | Other Hot-Rolled/Drawn/Extruded Bars/Rods | 18% |
| 72284000 | Forged bars and rods | 18% |
| 72285010 | Engine Valve / Cold Heading Steel | 18% |
| 72285090 | Other Cold-Formed/Finished Steel Bars/Rods | 18% |
| 72286011 | Alloy tool steel bright bars | 18% |
| 72286012 | Other bars and rods : Bright bars : Other | 18% |
| 72286091 | Other bars and rods : Other : Lead bearing steel | 18% |
| 72286092 | Spring Steel Bars/Rods | 18% |
| 72286093 | Sulphur bearing steel | 18% |
| 72286094 | Other bars and rods : Other : Tool and die steel | 18% |
| 72286099 | Other Bars And Rods | Other | 18% |
| 72287011 | Hot-Rolled Steel Angles (≥80mm) | 18% |
| 72287012 | Hot-Rolled Steel Angles (<80mm) | 18% |
| 72287021 | Cold-Formed Steel Angles (≥80mm) | 18% |
| 72287022 | Angles & Sections (Cold-Formed, <80mm) | 18% |
| 72288010 | Hollow drill bars and rods : Of alloy steel | 18% |
| 72288020 | Forged non-alloy steel drill bar | 18% |
| 72288090 | Hollow drill bars and rods : Other | 18% |
| 73121010 | Wire ropes, black | 18% |
| 73121020 | Galvanised wire ropes | 18% |
| 73121030 | Stranded wire, ropes and cables : Stranded wire | 18% |
| 73121090 | Stranded Wire, Ropes And Cables | Other | 18% |
| 73129000 | Stranded Wire of Iron or Steel | 18% |
| 73261100 | Forged or stamped – Grinding balls for mills | 18% |
| 73261910 | Forged or stamped – For automobiles and earthmoving equipment | 18% |
| 73261990 | Forged or stamped, other | 18% |
| 73262010 | Tyre Bead Wire Rings | 18% |
| 73262090 | Steel Wire Articles (Other) | 18% |
| 73269010 | Other | Belt Lacing Of Steel | 18% |
| 73269020 | Machinery Belt Fasteners | 18% |
| 73269030 | Drain Covers, Plates & Frames for Sewage & Water Systems | 18% |
| 73269040 | Other | Enamelled Iron Ware | 18% |
| 73269050 | Other appliances : Agricultural or horticultural | 18% |
| 73269060 | Other | Manufactures Of Stainless Steel | 18% |
| 73269070 | Other | Articles Of Clad Metal | 18% |
| 73269080 | Articles of Iron or Steel | 18% |
| 73269091 | Other | Other | Shanks | 18% |
| 73269099 | Machinery, Appliances & Parts | 18% |
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* GST rates may vary based on the latest GST notifications
How Steel Binding Wire is Classified under HSN?
Mild steel binding wire used on construction sites comes in thin gauges and is supplied in bundles or coils. It is generally placed under the HSN line for wire of iron or non alloy steel. The diameter of the wire and the type of coating, such as black annealed or galvanised, does not usually change the basic HSN code, although detailed product descriptions should be given on the invoice.
If the binding wire is made from stainless steel or high alloy steel, the classification moves to the stainless steel or alloy steel wire lines. In practice, such variants are less common in day to day construction work and are mainly used in special projects or industries.
HSN Code for Binding Wire Rolls and Coils
Binding wire is mostly sold as coils or rolls. The unit of sale can be kilogram or coil, but the HSN code remains the same. Traders should ensure that the description on the invoice mentions the diameter, approximate weight per coil and surface finish, for example black annealed or galvanised. This helps avoid confusion if different grades of wire are stocked under the same code.
When binding wire is supplied together with TMT bars or structural steel in one contract, each item should still be shown separately with its own HSN code and rate. This keeps the tax calculation clear and supports accurate input tax credit claims for buyers.
GST Implications on Binding Wire Products
Binding wire of iron or steel generally attracts GST at the standard rate of eighteen percent. This rate applies to mild steel binding wire as well as most alloy and stainless steel wire used for binding work. There are usually no special exemptions for binding wire used in construction.
Registered contractors and builders can claim input tax credit on GST paid on binding wire, as it is used in the course of business. For this purpose, invoices must show the correct HSN code and GST amount. Any mismatch between purchase invoices and GSTR returns can cause issues during departmental review.
Conclusion
Binding wire plays a small but important role in construction and fabrication work. Although it is a low value item, correct HSN classification helps in clean billing and smooth GST compliance. By using the proper binding wire HSN code, mentioning clear descriptions and applying the right GST rate, businesses can avoid disputes and maintain accurate records for audits and tax assessments.
