HSN Code 84021100: Nuclear Reactors and Boilers

HSN Code 84021100 represents Nuclear Reactors and Boilers under GST classification. This code helps businesses identify Nuclear Reactors and Boilers correctly for billing, taxation, and trade. With HSN Code 84021100, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Nuclear Reactors and Boilers.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
84	Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof	8402	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: Watertube boilers with a steam production exceeding 45 t per hour	9%	9%	18%	0%
84	Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof	8402	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: Watertube boilers with a steam production exceeding 45 t per hour	9%	9%	18%	0%

Description of goods

Steam or other vapour generating boilers: Watertube boilers with a steam production exceeding 45 t per hour

Chapter

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

Sub Chapter

8402 – Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers

CGST 9%

SGST 9%

IGST 18%

CESS 0%

Description of goods

Steam or other vapour generating boilers: Watertube boilers with a steam production exceeding 45 t per hour

Chapter

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

Sub Chapter

8402 – Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
84021200	Steam or other vapour generating boilers: Water tube boilers with a steam production not exceeding 45 t per hour
84021200	Steam or other vapour generating boilers: Water tube boilers with a steam production not exceeding 45 t per hour
84021910	Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube horizontal (lancashire) boilers
84021910	Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube horizontal (lancashire) boilers
84021920	Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube boilers vertical
84021920	Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube boilers vertical
84021990	Steam or other vapour generating boilers: Other vapour generating boilers, including : Other
84021990	Steam or other vapour generating boilers: Other vapour generating boilers, including : Other
84022000	Super-heated water boilers
84022000	Super-heated water boilers
84029010	Parts: Parts of fire tube boilers
84029010	Parts: Parts of fire tube boilers
84029020	Parts: Parts of watertube boilers
84029020	Parts: Parts of watertube boilers
84029090	Parts: Other
84029090	Parts: Other

HSN Code 84021200

Steam or other vapour generating boilers: Water tube boilers with a steam production not exceeding 45 t per hour

HSN Code 84021200

Steam or other vapour generating boilers: Water tube boilers with a steam production not exceeding 45 t per hour

HSN Code 84021910

Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube horizontal (lancashire) boilers

HSN Code 84021910

Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube horizontal (lancashire) boilers

HSN Code 84021920

Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube boilers vertical

HSN Code 84021920

Steam or other vapour generating boilers: Other vapour generating boilers, including : Fire tube boilers vertical

HSN Code 84021990

Steam or other vapour generating boilers: Other vapour generating boilers, including : Other

HSN Code 84021990

Steam or other vapour generating boilers: Other vapour generating boilers, including : Other

HSN Code 84022000

Super-heated water boilers

HSN Code 84022000

Super-heated water boilers

HSN Code 84029010

Parts: Parts of fire tube boilers

HSN Code 84029010

Parts: Parts of fire tube boilers

HSN Code 84029020

Parts: Parts of watertube boilers

HSN Code 84029020

Parts: Parts of watertube boilers

HSN Code 84029090

Parts: Other

HSN Code 84029090

Parts: Other

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What products are classified under HSN 84021100 ?

It includes Super-Heated Water Boilers

How much GST applies to Nuclear Reactors and Boilers?

Under HSN 84021100, Nuclear Reactors and Boilers attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Does packaging or labelling change the GST for Nuclear Reactors and Boilers?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

Any common misclassification issue with Nuclear Reactors and Boilers?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

How should mixed supplies be billed when Nuclear Reactors and Boilers is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Nuclear Reactors and Boilers; Nil for exempt items if applicable).

Can we claim ITC on inputs used to trade Nuclear Reactors and Boilers?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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