Cable Tray HSN Code: Classification for Electrical and Network Cable Trays

Cable trays are used to support and route cables in offices, factories and commercial buildings. Under GST, cable trays are normally treated as electrical fitting or support structures and are taxed based on their material and use. Knowing the correct cable tray HSN code helps you apply the right GST rate and keep purchase and sales invoices consistent with your GST returns.

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HSN

What is the HSN code for electrical cable trays?

In many cases, metal cable trays and trunking that support electrical wiring are classified under the heading for structures and parts of structures of iron or steel. Businesses often use HSN 730890 for steel cable trays and support channels. Where the tray is supplied as part of an electrical system, some suppliers may also use the heading for parts suitable for electrical apparatus, but the exact choice should follow the detailed tariff description mentioned in the GST schedule.

How are cable trays classified under HSN code?

For GST purposes, the key factors are the base material of the tray and whether it is a finished structural item or part of a larger electrical system. Steel and aluminium trays are usually classified under metal structure headings. Plastic or PVC cable trays that mainly serve as channels or ducts may be classified under plastic articles. The same tray can therefore have a different HSN code if it is made from a different material or supplied for a different primary use.

Cable Tray HSN Code Classification and GST Rates

Here are some commonly used HSN codes and GST rates for this category

Section Classification

Section No Section Title Section Description
07 Guide to HSN Section 07 PLASTICS AND ARTICLES THEREOF, RUBBER AND ARTICLES THEREOF
15 Guide to HSN Section 15 BASE METAL & ARTICLES OF BASE METAL

Chapter Classification

Chapter No Chapter Title Chapter Description
39 Plastics and Articles Thereof Plastics and articles thereof
73 Articles Made of Iron/Steel Articles of iron or steel

4 Digit HSN Code Classification

HSN Code HSN Code Title GST Rate
3926 Glass in unworked forms 5%
7308 Iron & steel structures 18%
7326 Other iron / steel articles 18%

8 Digit HSN Code Classification

HSN Code HSN Code Title GST Rate
39261011 Polyurethane Foam Office Supplies 18%
39261019 Other Office Supplies 18%
39261091 Polyurethane Foam Office / School Supplies 18%
39261099 Office / School Supplies | Other 18%
39262011 Disposable Gloves 18%
39262019 Non-disposable Gloves 18%
39262021 Aprons (Polyurethane Foam) 18%
39262029 Other Aprons 18%
39262031 Plastic Stickers (Polyurethane Foam) 18%
39262039 Plastic Stickers (Other) 18%
39262041 Apparel Accessories (Polyurethane Foam) 18%
39262049 Apparel Accessories (Other) 18%
39262091 Apparel Accessories (Polyurethane Foam) 18%
39262099 Apparel Accessories (Other) 18%
39263010 Polyurethane Foam Furniture Fittings 18%
39263090 Fittings for Furniture 18%
39264011 Polyurethane Foam Statuettes & Ornamentals: Bangles 18%
39264019 Bangles and Ornamental Articles 18%
39264021 Polyurethane Foam Beads: Statuettes & Ornamentals 18%
39264029 Beads & Ornamental Articles, Other 18%
39264031 Polyurethane Foam Statuettes & Ornamental Articles 18%
39264039 Statuettes – Other Ornamental Articles 18%
39264041 Polyurethane Foam Household Decoration 18%
39264049 Other Household Decoration Articles 18%
39264051 Polyurethane Foam Decorative Sheets 18%
39264059 Decorative Sheets – Other 18%
39264060 Sequine 18%
39264091 Other Polyurethane Foam Statuettes & Ornamentals 18%
39264099 Other Ornamental Articles 18%
39269010 Other | PVC Belt Conveyor 18%
39269021 Polyurethane Foam Couplers, O-Rings & Packing Rings 18%
39269029 Couplers, O-Rings – Other 18%
39269031 Polyurethane Foam Lasts / EVA / Grape Sheets / Welts 18%
39269039 Other Plastic Articles Not Elsewhere Specified 18%
39269041 Polyurethane Foam Fittings (Leather) 18%
39269049 Other Plastic Fittings (Leather) 18%
39269051 Polyurethane Foam Retroreflective Sheeting (Non-3920) 18%
39269059 Other Retroreflective Sheeting 18%
39269061 Other | Hangers 18%
39269069 Other | Hangers 18%
39269071 Polyurethane Foam Hammers / Liners 18%
39269079 Other Plastic / Nylon Hammers / Liners 18%
39269080 Polypropylene Articles 18%
39269091 Other | Other | Of Polyurethane Foam 18%
39269099 Plastic Bangles 0%
73081000 Bridges and Bridge Sections 18%
73082011 Transmission Line Towers (Assembled or Not) 18%
73082019 Lattice Masts 18%
73082020 Towers and Lattice Masts 18%
73083000 Doors, Windows, Frames & Thresholds 18%
73084000 Scaffolding & Propping Equipment 18%
73089010 Beams, Channels, Pillars & Girders for Structures 18%
73089020 Drop Rods 18%
73089030 Hatchways, Rails & Bulkheads for Ships 18%
73089040 Galvanised Tension Bars 18%
73089050 Mining Structures 18%
73089060 Truss Rods 18%
73089070 Tubular Steel Poles for Transmission Lines 18%
73089090 Iron / Steel Structures & Structural Components 18%
73261100 Forged or Stamped Grinding Balls for Mills 18%
73261910 Forged or Stamped – For Automobiles & Earthmoving Equipment 18%
73261990 Forged or Stamped – Other 18%
73262010 Tyre Bead Wire Rings 18%
73262090 Steel Wire Articles – Other 18%
73269010 Belt Lacing of Steel 18%
73269020 Machinery Belt Fasteners 18%
73269030 Drain Covers, Plates & Frames 18%
73269040 Enamelled Iron Ware 18%
73269050 Agricultural or Horticultural Appliances 18%
73269060 Manufactures of Stainless Steel 18%
73269070 Articles of Clad Metal 18%
73269080 Articles of Iron or Steel 18%
73269091 Other | Shanks 18%
73269099 Machinery, Appliances & Parts 18%

* GST rates may vary based on the latest GST notifications

How are electrical cable trays classified under HSN?

Electrical cable trays mounted on walls, ceilings or floors are treated as support structures rather than electrical machines. They do not carry current by themselves. For this reason, they are usually classified under headings for metal structures or plastic articles, and not under headings for conductors or electrical machines. Correct classification helps avoid disputes during departmental audit or assessment.

The HSN code for network cable trays

Network cable trays carry data cables for LAN, CCTV and communication systems. Even though they carry low voltage or data cables, the tray itself still works as a mechanical support. In practice, metal network trays are generally classified under the same HSN as other metal trays, while plastic raceways or ducts fall under the plastic article heading. The nature of cable carried inside the tray does not normally change the HSN of the tray.

GST and cable tray products

Most standard cable tray products attract GST at eighteen percent under the current slab. This includes straight lengths, bends, tees, reducers, covers and related accessories supplied with the tray. If the tray is supplied as part of a composite works contract for electrical installation, GST may apply on the full contract value at the works contract rate. Businesses should disclose the correct HSN on tax invoices and carry the same code into GSTR 1 and GSTR 3B for smooth matching and reconciliation.

Fazeel Zaidi
Chartered Accountant
MRN No.: 469741
City: Prayagraj

I’m Fazeel Zaidi, a Chartered Accountant based in Prayagraj with 8 years of experience. I specialize in GST and Audits, helping businesses stay compliant and audit-ready. With a B.Com background, I focus on practical, clear guidance that simplifies regulations and supports better decision-making.

Frequently Asked Questions

  • Are cable trays used for network wiring classified separately under HSN?

    No. In most cases, cable trays used for network or data cabling are classified under the same heading as other tray systems. Classification depends mainly on the material and construction of the tray and not on the type of cable placed inside it.

  • How does GST apply to cable tray products?

    Standard cable trays and accessories usually attract GST at eighteen percent. The rate applies on the transaction value of the tray, and the same rate is used for input tax credit and output tax liability in GST returns unless a special notification prescribes otherwise.

  • Can the material of the cable tray affect its HSN code classification?

    Yes. Steel or aluminium trays are generally classified under headings for metal structures, while PVC or plastic trays are classified under headings for plastic articles. Because the base heading changes, the HSN code printed on the invoice will also change.

  • How are cable trays used in construction categorized under HSN?

    Cable trays supplied as goods for a construction project are classified under the relevant goods HSN, such as steel or plastic structures. If the same tray is part of a composite supply of installation services, the main supply is treated as a works contract service, but the underlying HSN for the tray still guides purchase and stock records.