28100020Tariff Item (8-digit)Section VI

HSN Code 28100020Boric Acids

Full GST classification for Boric Acids — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

HSN Code

28100020

Chapter

28

Digits

8-digit

Section

VI

What is HSN Code 28100020?

HSN code 28100020 is the Harmonized System of Nomenclature classification for Boric Acids 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 boric acids must quote HSN 28100020 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 28100020

LevelCodeDescription
Chapter28inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading2810oxides of boron, boric acids
Sub-heading281000oxides of boron
Tariff28100020boric acids

GST rate for HSN 28100020

Goods under HSN 28100020 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 Boric Acids

HSN Code 28100020 — FAQs

What is HSN code 28100020?

HSN code 28100020 classifies "Boric Acids" 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 28100020?

28100020 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 28100020?

Goods under HSN 28100020 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 Boric Acids.

Which chapter does HSN code 28100020 belong to?

HSN 28100020 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, part of Section VI: Chemical Products.

Auto-fill HSN 28100020 on every invoice

Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.