HSN Directory

Chapter 84 HSN Codes and GST Rates – Machinery and Mechanical Appliances

Chapter 84 contains a broad range of machinery and mechanical appliances. A machine’s principal function, operating method and whether an item is a complete unit or part are central to classification.

Chapter84
HSN codes1,851
Headings88
Available IGST range0%–28%
Content reviewed28 July 2026

Chapter 84 search

Find a code within Machinery and Mechanical Appliances

Showing the first 40 of 1,851 classifications.

HSN CodeProduct DescriptionIGST RateCGST RateSGST RateClassificationAction
84Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof5%2.5%2.5%Chapter
8401NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION5%2.5%2.5%4-digit heading
840110NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Nuclear reactors5%2.5%2.5%6-digit subheading
84011000NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION NUCLEAR REACTORS5%2.5%2.5%8-digit tariff item
840120NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Machinery and apparatus for isotopic separa...5%2.5%2.5%6-digit subheading
84012000NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION, AND PARTS THEREOF5%2.5%2.5%8-digit tariff item
840130NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Fuel elements (cartridges), nonirradiated5%2.5%2.5%6-digit subheading
84013000NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED5%2.5%2.5%8-digit tariff item
840140NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Parts of nuclear reactors5%2.5%2.5%6-digit subheading
84014000NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION PARTS OF NUCLEAR REACTORS5%2.5%2.5%8-digit tariff item
8402STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPER-HEATED WATER BOILERS - Steam or other vapour generating boilers18%9%9%4-digit heading
840211NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers~Watertube b...18%9%9%6-digit subheading
84021100STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: WATERTUBE BOILERS WITH A STEAM PRODUCTION EXCEEDIN...18%9%9%8-digit tariff item
840212NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers~Water tube ...6-digit subheading
84021200STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: WATER TUBE BOILERS WITH A STEAM PRODUCTION NOT EXC...18%9%9%8-digit tariff item
840219Other vapour generating boilers, including hybrid boilers18%9%9%6-digit subheading
84021910STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: OTHER VAPOUR GENERATING BOILERS, INCLUDING HYBRID ...18%9%9%8-digit tariff item
84021920STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: OTHER VAPOUR GENERATING BOILERS, INCLUDING HYBRID ...18%9%9%8-digit tariff item
84021990STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: OTHER VAPOUR GENERATING BOILERS, INCLUDING HYBRID ...18%9%9%8-digit tariff item
840220NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers~Super-heate...18%9%9%6-digit subheading
84022000STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - SUPER-HEATED WATER BOILERS18%9%9%8-digit tariff item
840290Parts18%9%9%6-digit subheading
84029010STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - PARTS: PARTS OF FIRE TUBE BOILERS18%9%9%8-digit tariff item
84029020STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - PARTS: PARTS OF WATERTUBE BOILERS18%9%9%8-digit tariff item
84029090STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - PARTS: OTHER18%9%9%8-digit tariff item
8403CENTRAL HEATING BOILERS OTHER THAN THOSEOF HEADING 840218%9%9%4-digit heading
840310NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Central heating boilers other than thoseof heading 8402~Boilers18%9%9%6-digit subheading
84031000CENTRAL HEATING BOILERS OTHER THAN THOSE OF HEADING 8402 - BOILERS18%9%9%8-digit tariff item
840390NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Central heating boilers other than thoseof heading 8402~Parts18%9%9%6-digit subheading
84039000CENTRAL HEATING BOILERS OTHER THAN THOSE OF HEADING 8402 - PARTS18%9%9%8-digit tariff item
8404AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPER-HEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS18%9%9%4-digit heading
840410NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Auxiliary plant for use with boilers of heading 8402 or 8403 (for example , economisers, super-heaters, soot removers, gas recoverers); condensers for steam or18%9%9%6-digit subheading
84041000AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPERHEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS AUXILIARY PLANTS FOR USE WITH BOILERS OF HEADING 8402 OR 84035%2.5%2.5%8-digit tariff item
840420NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Auxiliary plant for use with boilers of heading 8402 or 8403 (for example , economisers, super-heaters, soot removers, gas recoverers); condensers for steam or18%9%9%6-digit subheading
84042000AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPERHEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS18%9%9%8-digit tariff item
840490NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Auxiliary plant for use with boilers of heading 8402 or 8403 (for example , economisers, super-heaters, soot removers, gas recoverers); condensers for steam or18%9%9%6-digit subheading
84049000AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPERHEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS PARTS18%9%9%8-digit tariff item
8405PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE GAS GENERATORS AND SIMILAR WATER PROCESS GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS18%9%9%4-digit heading
840510Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers18%9%9%6-digit subheading
84051010PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE GAS GENERATORS AND SIMILAR WATER PROCESS GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS - PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE G...5%2.5%2.5%8-digit tariff item
845%

Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

Chapter
84015%

NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION

4-digit heading
8401105%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Nuclear reactors

6-digit subheading
840110005%

NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION NUCLEAR REACTORS

8-digit tariff item
8401205%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Machinery and apparatus for isotopic separa...

6-digit subheading
840120005%

NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION, AND PARTS THEREOF

8-digit tariff item
8401305%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Fuel elements (cartridges), nonirradiated

6-digit subheading
840130005%

NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED

8-digit tariff item
8401405%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation~ Parts of nuclear reactors

6-digit subheading
840140005%

NUCLEAR REACTORS; FUEL ELEMENTS (CARTRIDGES), NON-IRRADIATED, FOR NUCLEAR REACTORS; MACHINERY AND APPARATUS FOR ISOTOPIC SEPARATION PARTS OF NUCLEAR REACTORS

8-digit tariff item
840218%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPER-HEATED WATER BOILERS - Steam or other vapour generating boilers

4-digit heading
84021118%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers~Watertube b...

6-digit subheading
8402110018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: WATERTUBE BOILERS WITH A STEAM PRODUCTION EXCEEDIN...

8-digit tariff item
840212Not available

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers~Water tube ...

6-digit subheading
8402120018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: WATER TUBE BOILERS WITH A STEAM PRODUCTION NOT EXC...

8-digit tariff item
84021918%

Other vapour generating boilers, including hybrid boilers

6-digit subheading
8402191018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: OTHER VAPOUR GENERATING BOILERS, INCLUDING HYBRID ...

8-digit tariff item
8402192018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: OTHER VAPOUR GENERATING BOILERS, INCLUDING HYBRID ...

8-digit tariff item
8402199018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - STEAM OR OTHER VAPOUR GENERATING BOILERS: OTHER VAPOUR GENERATING BOILERS, INCLUDING HYBRID ...

8-digit tariff item
84022018%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers~Super-heate...

6-digit subheading
8402200018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - SUPER-HEATED WATER BOILERS

8-digit tariff item
84029018%

Parts

6-digit subheading
8402901018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - PARTS: PARTS OF FIRE TUBE BOILERS

8-digit tariff item
8402902018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - PARTS: PARTS OF WATERTUBE BOILERS

8-digit tariff item
8402909018%

STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM); SUPERHEATED WATER BOILERS - PARTS: OTHER

8-digit tariff item
840318%

CENTRAL HEATING BOILERS OTHER THAN THOSEOF HEADING 8402

4-digit heading
84031018%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Central heating boilers other than thoseof heading 8402~Boilers

6-digit subheading
8403100018%

CENTRAL HEATING BOILERS OTHER THAN THOSE OF HEADING 8402 - BOILERS

8-digit tariff item
84039018%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Central heating boilers other than thoseof heading 8402~Parts

6-digit subheading
8403900018%

CENTRAL HEATING BOILERS OTHER THAN THOSE OF HEADING 8402 - PARTS

8-digit tariff item
840418%

AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPER-HEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS

4-digit heading
84041018%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Auxiliary plant for use with boilers of heading 8402 or 8403 (for example , economisers, super-heaters, soot removers, gas recoverers); condensers for steam or

6-digit subheading
840410005%

AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPERHEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS AUXILIARY PLANTS FOR USE WITH BOILERS OF HEADING 8402 OR 8403

8-digit tariff item
84042018%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Auxiliary plant for use with boilers of heading 8402 or 8403 (for example , economisers, super-heaters, soot removers, gas recoverers); condensers for steam or

6-digit subheading
8404200018%

AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPERHEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS

8-digit tariff item
84049018%

NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF~Auxiliary plant for use with boilers of heading 8402 or 8403 (for example , economisers, super-heaters, soot removers, gas recoverers); condensers for steam or

6-digit subheading
8404900018%

AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING 8402 OR 8403 (FOR EXAMPLE, ECONOMISERS, SUPERHEATERS, SOOT REMOVERS, GAS RECOVERERS); CONDENSERS FOR STEAM OR OTHER VAPOUR POWER UNITS PARTS

8-digit tariff item
840518%

PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE GAS GENERATORS AND SIMILAR WATER PROCESS GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS

4-digit heading
84051018%

Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers

6-digit subheading
840510105%

PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE GAS GENERATORS AND SIMILAR WATER PROCESS GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS - PRODUCER GAS OR WATER GAS GENERATORS, WITH OR WITHOUT THEIR PURIFIERS; ACETYLENE G...

8-digit tariff item

HSN classifications and GST rates may vary based on product specifications, usage, exemptions, conditions and applicable notifications. Verify the relevant classification and currently effective rate from official notifications or consult a qualified tax professional before filing.

Key goods covered

  • Industrial and agricultural machinery
  • Computers and data-processing equipment
  • Pumps, engines, boilers and mechanical parts

Common classification uses

  • Classifying capital-goods registers
  • Separating complete machines from parts
  • Reviewing multi-function equipment

How to use these Chapter 84 HSN codes

  1. Start with the product’s technical description, material and function.
  2. Compare the 4-digit heading before selecting a more detailed 6 or 8-digit code.
  3. Check the complete tariff description and relevant chapter or section notes.
  4. Verify the currently effective GST notification and any applicable condition before filing.

Important classification caveats

  • Parts are not always classified with the machine they support.
  • Functional descriptions take priority over marketing names.

Related ExpressGST tools

HSN & SAC FinderGST CalculatorGST Number SearchGST Guides and Updates

Frequently asked questions

How should a multi-function machine be classified?

Review the tariff notes and determine the principal function or applicable specific heading; do not rely only on the product name.

Are all machine parts in Chapter 84?

No. Some parts have their own headings or belong to another chapter based on material or function.