What is the GST (IGST) rate for HSN code 28362010?

HSN code 28362010 (Soda Ash) attracts 18% IGST under Schedule II of the GST notification.

What is the customs duty (BCD) for HSN code 28362010?

The Basic Customs Duty (BCD) for HSN code 28362010 is 7.50%. On import, the landed duty also adds Social Welfare Surcharge (on BCD) and IGST (on the duty-inclusive value).

What does HSN code 28362010 cover?

HSN code 28362010 covers Soda Ash. It sits under Chapter 28 – Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, in Section VI – PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES.

What is the unit of measurement for HSN code 28362010?

The standard unit of quantity (UQC) for HSN code 28362010 is kg, as listed in the Customs Tariff.

HSN Code Finder · Product

Soda Ash HSN Code 2836

Q: What is the HSN code for Soda Ash?

The HSN code for Soda Ash is 28362010, classified under Chapter 28 – Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes of India's Customs Tariff (ITC-HS).

Q: What is the HSN code for soda ash?

Disodium carbonate (soda ash) dense is classified under 28362010 and light under 28362020, within heading 2836.

18% IGSTSchedule II

Carbonates, including disodium carbonate (soda ash), are classified under HSN heading 2836. Dense and light soda ash each have their own tariff item.

Search any HSN code

Heading

2836

Primary code

28362010

GST / IGST

18%

Customs duty (BCD)

7.5%

Soda Ash HSN codes & GST rates

The 8-digit HSN/HS codes under heading 2836 (carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate). Click any code for the full duty stack, IGST schedule and FTA preferential rates.

HSN code	Description	IGST	BCD
28362010	Disodium carbonate, dense	18%	7.5%
28362020	Disodium carbonate, light	18%	7.5%

FTA preferential rates: 11 partner agreement(s) listed for 28362010; best preferential rate 0% via ASEAN countries; 10 partner(s) at 0%. See full FTA breakdown →

What is the HSN code for soda ash?

The HSN code for soda ash is 2836 at the 4-digit heading level. For GST invoicing and customs filing you generally need the full 8-digit tariff item — for soda ash the most common is 28362010, which attracts 18% IGST.

HSN (Harmonized System of Nomenclature) codes are India's standardised product-classification system used for both GST and customs. The first 2 digits are the chapter, 4 digits the heading, 6 digits the international subheading and 8 digits the India-specific tariff item. Always confirm the exact 8-digit code for your specific variant, and verify the rate against the latest CBIC/DGFT notification before filing.

How soda ash is classified under HSN

The HSN classification for soda ash narrows down level by level — from the broad section to the specific 8-digit tariff item used on your invoice and Bill of Entry.

Chapter 282-digitInorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
28364-digit headingCARBONATES; PEROXOCARBONATES (PERCARBONATES); COMMERCIAL AMMONIUM CARBONATE CONTAINING AMMONIUM CARBAMATE
2836206-digit subheadingDisodium carbonate :
283620108-digit tariff itemDisodium carbonate, dense

Section VI — PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

GST on soda ash

Soda Ash (HSN 2836) attracts 18% GST under GST Schedule II. On a sale within the same state this is charged as 9% CGST + 9% SGST; on an inter-state sale or an import it is charged as a single 18% IGST. This is the rate recorded for the primary code 28362010 — other variants in the table above can carry different rates, so match your exact product and verify against the latest CBIC GST rate notification.

Customs duty on imported soda ash

When soda ash (HSN 28362010) is imported into India, the duty stack is approximately: Basic Customs Duty (BCD) 7.5%, AIDC 7.5%, Social Welfare Surcharge on the aggregate of customs duties, plus IGST 18% on the assessable value plus duties.

Indicative total duty on ₹100 of assessable value: ₹28.4651. This is an estimate — the actual amount depends on valuation, exemptions and the notifications in force on the date of import.

See the full duty breakdown for 28362010 →

Conclusion

The HSN code for soda ash is 2836 at the heading level, with 28362010 the most commonly used 8-digit tariff item (18% GST). Always pick the 8-digit code that matches your exact product variant from the table above, and confirm the GST rate and customs duty against the latest CBIC/DGFT notifications before invoicing or filing a Bill of Entry.