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

Updated: May 26, 2026 12 min read Fazeel Zaidi

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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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

Guide to HSN Section 07

Section Description

PLASTICS AND ARTICLES THEREOF, RUBBER AND ARTICLES THEREOF

Section No

Section Title

Guide to HSN Section 15

Section Description

BASE METAL & ARTICLES OF BASE METAL

Chapter Classification

Chapter No

Chapter Title

Plastics and Articles Thereof

Chapter Description

Plastics and articles thereof

Chapter No

Chapter Title

Articles Made of Iron/Steel

Chapter Description

Articles of iron or steel

4 Digit HSN Code Classification

HSN Code

HSN Code Title

Glass in unworked forms

GST Rate

5%

HSN Code

HSN Code Title

Iron & steel structures

GST Rate

18%

HSN Code

HSN Code Title

Other iron / steel articles

GST Rate

18%

8 Digit HSN Code Classification

HSN Code

HSN Code Title

Polyurethane Foam Office Supplies

GST Rate

18%

HSN Code

HSN Code Title

Other Office Supplies

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Office / School Supplies

GST Rate

18%

HSN Code

HSN Code Title

Office / School Supplies | Other

GST Rate

18%

HSN Code

HSN Code Title

Disposable Gloves

GST Rate

18%

HSN Code

HSN Code Title

Non-disposable Gloves

GST Rate

18%

HSN Code

HSN Code Title

Aprons (Polyurethane Foam)

GST Rate

18%

HSN Code

HSN Code Title

Other Aprons

GST Rate

18%

HSN Code

HSN Code Title

Plastic Stickers (Polyurethane Foam)

GST Rate

18%

HSN Code

HSN Code Title

Plastic Stickers (Other)

GST Rate

18%

HSN Code

HSN Code Title

Apparel Accessories (Polyurethane Foam)

GST Rate

18%

HSN Code

HSN Code Title

Apparel Accessories (Other)

GST Rate

18%

HSN Code

HSN Code Title

Apparel Accessories (Polyurethane Foam)

GST Rate

18%

HSN Code

HSN Code Title

Apparel Accessories (Other)

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Furniture Fittings

GST Rate

18%

HSN Code

HSN Code Title

Fittings for Furniture

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Statuettes & Ornamentals: Bangles

GST Rate

18%

HSN Code

HSN Code Title

Bangles and Ornamental Articles

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Beads: Statuettes & Ornamentals

GST Rate

18%

HSN Code

HSN Code Title

Beads & Ornamental Articles, Other

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Statuettes & Ornamental Articles

GST Rate

18%

HSN Code

HSN Code Title

Statuettes – Other Ornamental Articles

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Household Decoration

GST Rate

18%

HSN Code

HSN Code Title

Other Household Decoration Articles

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Decorative Sheets

GST Rate

18%

HSN Code

HSN Code Title

Decorative Sheets – Other

GST Rate

18%

HSN Code

HSN Code Title

Sequine

GST Rate

18%

HSN Code

HSN Code Title

Other Polyurethane Foam Statuettes & Ornamentals

GST Rate

18%

HSN Code

HSN Code Title

Other Ornamental Articles

GST Rate

18%

HSN Code

HSN Code Title

Other | PVC Belt Conveyor

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Couplers, O-Rings & Packing Rings

GST Rate

18%

HSN Code

HSN Code Title

Couplers, O-Rings – Other

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Lasts / EVA / Grape Sheets / Welts

GST Rate

18%

HSN Code

HSN Code Title

Other Plastic Articles Not Elsewhere Specified

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Fittings (Leather)

GST Rate

18%

HSN Code

HSN Code Title

Other Plastic Fittings (Leather)

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Retroreflective Sheeting (Non-3920)

GST Rate

18%

HSN Code

HSN Code Title

Other Retroreflective Sheeting

GST Rate

18%

HSN Code

HSN Code Title

Other | Hangers

GST Rate

18%

HSN Code

HSN Code Title

Other | Hangers

GST Rate

18%

HSN Code

HSN Code Title

Polyurethane Foam Hammers / Liners

GST Rate

18%

HSN Code

HSN Code Title

Other Plastic / Nylon Hammers / Liners

GST Rate

18%

HSN Code

HSN Code Title

Polypropylene Articles

GST Rate

18%

HSN Code

HSN Code Title

Other | Other | Of Polyurethane Foam

GST Rate

18%

HSN Code

HSN Code Title

Plastic Bangles

GST Rate

0%

HSN Code

HSN Code Title

Bridges and Bridge Sections

GST Rate

18%

HSN Code

HSN Code Title

Transmission Line Towers (Assembled or Not)

GST Rate

18%

HSN Code

HSN Code Title

Lattice Masts

GST Rate

18%

HSN Code

HSN Code Title

Towers and Lattice Masts

GST Rate

18%

HSN Code

HSN Code Title

Doors, Windows, Frames & Thresholds

GST Rate

18%

HSN Code

HSN Code Title

Scaffolding & Propping Equipment

GST Rate

18%

HSN Code

HSN Code Title

Beams, Channels, Pillars & Girders for Structures

GST Rate

18%

HSN Code

HSN Code Title

Drop Rods

GST Rate

18%

HSN Code

HSN Code Title

Hatchways, Rails & Bulkheads for Ships

GST Rate

18%

HSN Code

HSN Code Title

Galvanised Tension Bars

GST Rate

18%

HSN Code

HSN Code Title

Mining Structures

GST Rate

18%

HSN Code

HSN Code Title

Truss Rods

GST Rate

18%

HSN Code

HSN Code Title

Tubular Steel Poles for Transmission Lines

GST Rate

18%

HSN Code

HSN Code Title

Iron / Steel Structures & Structural Components

GST Rate

18%

HSN Code

HSN Code Title

Forged or Stamped Grinding Balls for Mills

GST Rate

18%

HSN Code

HSN Code Title

Forged or Stamped – For Automobiles & Earthmoving Equipment

GST Rate

18%

HSN Code

HSN Code Title

Forged or Stamped – Other

GST Rate

18%

HSN Code

HSN Code Title

Tyre Bead Wire Rings

GST Rate

18%

HSN Code

HSN Code Title

Steel Wire Articles – Other

GST Rate

18%

HSN Code

HSN Code Title

Belt Lacing of Steel

GST Rate

18%

HSN Code

HSN Code Title

Machinery Belt Fasteners

GST Rate

18%

HSN Code

HSN Code Title

Drain Covers, Plates & Frames

GST Rate

18%

HSN Code

HSN Code Title

Enamelled Iron Ware

GST Rate

18%

HSN Code

HSN Code Title

Agricultural or Horticultural Appliances

GST Rate

18%

HSN Code

HSN Code Title

Manufactures of Stainless Steel

GST Rate

18%

HSN Code

HSN Code Title

Articles of Clad Metal

GST Rate

18%

HSN Code

HSN Code Title

Articles of Iron or Steel

GST Rate

18%

HSN Code

HSN Code Title

Other | Shanks

GST Rate

18%

HSN Code

HSN Code Title

Machinery, Appliances & Parts

GST Rate

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.

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Frequently Asked Questions

Clear answers to common queries about this topic.

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.

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Fazeel Zaidi

Chartered Accountant

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.

MRN: 469741 Prayagraj