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3811 HSN Code: Additives for mineral oils & liquids

HSN Sub Chapter 3811 represents Additives for mineral oils & liquids under GST classification. This code helps businesses identify Additives for mineral oils & liquids correctly for billing, taxation, and trade. With HSN Sub Chapter 3811, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Additives for mineral oils & liquids.

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New GST Rate for HSN Code 3811

GST Rate for Additives for mineral oils & liquids under HSN Code 3811. Understand Current Tax Rates, Exemptions, and Legal Classifications to Ensure Accurate Billing and GST Filing.

Chapter No HSN Code HSN Description New GST Rate Old GST Rate
38 3811 Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils 18% 18%

Chapter: 38

Description: Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils

New GST Rate: 18% Old GST Rate: 18%

Tariff HSN Codes under HSN Sub Chapter 3811

Following Tariff HSN code falls under Additives for mineral oils & liquids:

Tariff HSN Description
Anti-knock preparations : Based on lead compounds
Anti-knock preparations : Other
Additives for lubricating oils: Containing petroleum oils or oils obtained Containing petroleum oils or oils obtained
Additives for lubricating oils: Other
Other

Anti-knock preparations : Based on lead compounds

Anti-knock preparations : Other

Additives for lubricating oils: Containing petroleum oils or oils obtained Containing petroleum oils or oils obtained

Additives for lubricating oils: Other

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Case Laws Related to Sub Chapter 3811

Order Number Description
Enmarol Petroleum India Pvt. Ltd. (AAR (Authority For Advance Ruling), Maharashtra)
Ananta Synthetic Innovations (AAR (Authority For Advance Ruling), Gujarat)
Abubacker Kaleel Rahman (Prop. M/S Sameer Mat Industries) (AAR (Authority For Advance Ruling), Tamil Nadu)
Gujarat Raffia Industries Limited (AAR (Authority For Advance Ruling), Gujarat)

Enmarol Petroleum India Pvt. Ltd. (AAR (Authority For Advance Ruling), Maharashtra)

Ananta Synthetic Innovations (AAR (Authority For Advance Ruling), Gujarat)

Abubacker Kaleel Rahman (Prop. M/S Sameer Mat Industries) (AAR (Authority For Advance Ruling), Tamil Nadu)

Gujarat Raffia Industries Limited (AAR (Authority For Advance Ruling), Gujarat)

FAQs for Sub Chapter 3811

What products are classified under HSN 3811

It includes Additives for mineral oils & liquids

What misclassification mistakes happen with Additives for mineral oils & liquids?

Using a broad or incorrect HSN, ignoring material/form (e.g., raw vs processed), or mixing goods and services on one line. Always match wording to the HSN Notes and keep a classification working paper.

Can I claim ITC on inputs and services used for Additives for mineral oils & liquids?

If your outward supply of Additives for mineral oils & liquids is taxable, ITC is generally available (Sections 16–17) except blocked credits (e.g., personal use, motor vehicles in most cases). For exempt supplies, proportionate reversal is required under Rule 42/43.

How are warranty replacements of Additives for mineral oils & liquids handled?

If replacement is without consideration under a pre‑agreed warranty, issue a delivery challan and reference the original invoice/contract. If consideration is charged, raise a tax invoice. Keep serial/lot details for traceability.

Can reverse charge ever apply to transactions involving Additives for mineral oils & liquids?

Reverse charge in goods is notified only for specific categories. Most regular B2B sales of Additives for mineral oils & liquids are forward charge. Check the current notifications for any special cases before deciding.

Do spares or accessories of Additives for mineral oils & liquids follow the same HSN?

Not always. Spares are often classified by their own description or by the function/part rule. Check if a specific sub‑heading exists for parts of the main item and describe the part on the invoice.

If I repair and return Additives for mineral oils & liquids, how should I charge GST?

Repair/service is a service supply (SAC). Parts and materials used are goods and may be billed separately with HSN. Mention both lines clearly to avoid mixing service and goods values.

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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