28451000Tariff Item (8-digit)Section VI

HSN Code 28451000 – Heavy Water (Deuterium Oxide)

Full GST classification for Heavy Water (Deuterium Oxide) — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

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HSN Code

28451000

Chapter

28

Digits

8-digit

Section

VI

What is HSN Code 28451000?

HSN code 28451000 is the Harmonized System of Nomenclature classification for Heavy Water (Deuterium Oxide) under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-digit) level of the HSN hierarchy.

This code belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, which is part of Section VI: Chemical Products. Every GST-registered business supplying heavy water (deuterium oxide) must quote HSN 28451000 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 28451000

LevelCodeDescription
Chapter28inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading2845isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
Sub-heading284510heavy water (deuterium oxide)
Tariff28451000heavy water (deuterium oxide)

GST rate for HSN 28451000

Goods under HSN 28451000 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.

0%

Nil / Exempt

Fresh produce, milk, cereals, books

5%

Merit rate

Essentials, packaged food, transport

12%

Standard-low

Processed food, mobiles, apparel > ₹1,000

18%

Standard

Most goods, electronics, services

28%

Demerit / luxury

Cars, cement, aerated drinks, tobacco

Find the exact GST rate for Heavy Water (Deuterium Oxide) →

HSN Code 28451000 — FAQs

What is HSN code 28451000?

HSN code 28451000 classifies "Heavy Water (Deuterium Oxide)" under India's GST regime. It falls under Chapter 28 (Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…) of the Harmonized System of Nomenclature.

How many digits is HSN code 28451000?

28451000 is a 8-digit HSN code — a tariff item (8-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.

What is the GST rate for HSN code 28451000?

Goods under HSN 28451000 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Heavy Water (Deuterium Oxide).

Which chapter does HSN code 28451000 belong to?

HSN 28451000 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, part of Section VI: Chemical Products.

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