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HSN Code 29181190: Lactic acid, its salts and esters: other

HSN 2918 11 90 is lactic acid, its salts and esters: other, a tariff item of heading 2918 (carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids). GST: 5% / 18%. Basic customs duty: 7.5%. Export policy: Free; RoDTEP 0.7% of FOB value.

Checked against the official files on 2 October 2026Heading 2918Chapter 29 · Organic chemicals
GST rate5% / 18%

More than one entry reaches this code. The description of the goods decides the rate.

Notfn 9/2025-CT (Rate) · 2 entries
Basic customs duty7.5%

Standard rate, unit kg..

Customs Tariff · First Schedule · Ch. 29
Export policyFree

No export authorisation needed.

ITC(HS) 2022 · Schedule 2
RoDTEP0.7%

Of FOB value, exports from the domestic tariff area. AA, SEZ and EOU exports: 0.4%. Up to 31 December 2026.

Appendix 4R · w.e.f. 10 Oct 2024
Classification

Where HSN 2918 11 90 Sits

Use the eight-digit code on the bill of entry, the shipping bill and, where your turnover requires it, on the GST invoice. The first four digits are the heading; the last four narrow it to this line.

Chapter
29 · Organic chemicals
Heading
2918 · Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
Group
Lactic acid, its salts and esters
Tariff item
2918 11 90 · Other
Unit
kg.
GST

GST Rate on HSN 2918 11 90

GST on goods is fixed by the entries of Notification No. 9/2025-Central Tax (Rate), in force from 22 September 2025 and amended up to 30 April 2026. The entries below are the ones that reach this code. Match the goods to the description in the entry before you invoice.

GST rateEntryCodes namedGoods covered by the entry
5%Schedule I, S. No. 22229 or 3808 93Gibberellic acid (chapter-wide entry)
18%Schedule II, S. No. 3629All organic chemicals other than giberellic acid (chapter-wide entry)
18%Schedule II, S. No. 639Any ChapterGoods which are not specified in Schedule I, III, IV, V, VI or VII (residual entry)

Goods that fall under no specific entry take the residual entry, unless they are exempt under the exemption notification issued with the rate notification.

Import

Customs Duty on HSN 2918 11 90

An import pays basic customs duty at the tariff rate, social welfare surcharge at 10% of that duty (unless exempted for the goods), and IGST at the GST rate on the value plus both duties.

Basic customs duty at
Social welfare surcharge, 10% of the duty
IGST at on value plus both
Total duty and tax
As a share of the value

Standard rates only: no exemption notification, anti-dumping or safeguard duty, or trade-agreement rate is applied, and the surcharge is taken at 10% although some goods are exempted from it. A registered importer takes credit of the IGST.

FSS Act compliance before clearance

The consignment must meet the quality and packaging requirements of the Food Safety and Standards Act, 2006 before customs clears it.

Shelf life on the day of import

At least 60% of the original shelf life, or three months before expiry, whichever is less.

Notified food entry points only

This code is in List B of Appendix V, so it can enter only through the entry points in List A.

Export

Export Policy and RoDTEP for HSN 2918 11 90

Schedule 2 of ITC(HS) 2022 marks this tariff item Free. Appendix 4R gives RoDTEP at 0.7% of FOB value for exports from the domestic tariff area and 0.4% for Advance Authorisation, SEZ and EOU exports. The scheme continues up to 31 December 2026.

  1. Current RoDTEP schedule takes effectAppendix 4R and 4RE notified by Notification 32/2024-25.
  2. All rates and caps limited to 50%Notification 60/2025-26, with immediate effect.
  3. Full rates restoredNotification 66/2025-26 and its corrigendum: the rates of 22 February 2026 apply again from 23 March.
  4. Scheme continued to 30 September 2026Notification 74/2025-26, rates unchanged.
  5. Scheme continued to 31 December 2026Notification 41/2026-27: rates and caps as on 30 September 2026 continue.
Same heading

Other Codes Under HSN 2918

Tariff itemDescriptionBasic customs duty
2918 11 10Lactic acidLactic acid, its salts and esters7.5%
2918 11 20Calcium lactateLactic acid, its salts and esters7.5%
2918 11 90OtherLactic acid, its salts and esters7.5%
2918 12 00Tartaric acid7.5%
2918 13 10Potassium bitartrateSalts and esters of tartaric acid7.5%
2918 13 20Metroprolol tartrateSalts and esters of tartaric acid7.5%
2918 13 90OtherSalts and esters of tartaric acid7.5%
2918 14 00Citric acid7.5%
2918 15 10Potassium citrateSalts and esters of citric acid7.5%
2918 15 20Sodium citrateSalts and esters of citric acid7.5%
2918 15 30Bismuth citrateSalts and esters of citric acidFree
2918 15 40Disodium hydrogen citrateSalts and esters of citric acid7.5%
2918 15 50Ferric ammonium citrateSalts and esters of citric acid7.5%
2918 15 90OtherSalts and esters of citric acid7.5%
2918 16 10Calcium gluconateGluconic acid, its salts and esters7.5%
2918 16 20Ferrous gluconateGluconic acid, its salts and esters7.5%
2918 16 90OtherGluconic acid, its salts and esters7.5%
2918 17 002, 2-Diphenyl-2-hydroxyacetic acid (benzilic acid)7.5%
2918 18 00Chlorobenzilate (ISO)7.5%
2918 19 10Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-Other7.5%
2918 19 20Cholic acidOther7.5%
2918 19 30Ricinoleic acidOther7.5%
2918 19 90OtherOther7.5%
2918 21 10Salicylic acidSalicylic acid and its salts7.5%
2918 21 20Sodium salicylateSalicylic acid and its salts7.5%
2918 21 90OtherSalicylic acid and its salts7.5%
2918 22 00O-Acetylsalicylic acid, its salts and esters7.5%
2918 23 10Methyl salicylateOther esters of salicylic acid and their salts7.5%
2918 23 20Amino salicylateOther esters of salicylic acid and their salts7.5%
2918 23 30SalicylamideOther esters of salicylic acid and their salts7.5%
2918 23 40Benzyl salicylateOther esters of salicylic acid and their salts7.5%
2918 23 90OtherOther esters of salicylic acid and their salts7.5%
2918 29 10Gallic acidOther7.5%
2918 29 20Beta hydroxy napthoic acidOther7.5%
2918 29 30Propyl gallateOther7.5%
2918 29 90OtherOther7.5%
2918 30 10Levulinic acidCarboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides…7.5%
2918 30 20Ethyl aceto acetate (acetoacetic ester)Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides…7.5%
2918 30 30Nalidixic acidCarboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides…7.5%
2918 30 40Methyl aceto acetateCarboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides…7.5%
2918 30 50Fluoro benzoyl butyric acidCarboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides…7.5%
2918 30 70Methyl alpha-phenylacetoacetate7.5%
2918 30 90OtherCarboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides…7.5%
2918 91 002, 4, 5-T(ISO) (2, 4, 5-trichlorophenoxyacetic acid), its salts and esters7.5%
2918 99 10Sodium phenoxy acetateOther7.5%
2918 99 20Methyl (E)-2-[2-(chloro methyl) phenyl]-3- methoxyacrylateOther7.5%
2918 99 30Goods specified in Supplementary Note 3 to this Chapter7.5%
2918 99 40P-2-P methyl glycidic acid and its esters7.5%
2918 99 90Other VIII. —ESTERS OF INORGANIC ACIDS OF NON- METALS AND THEIR SALTS, AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVESOther7.5%
Not shown on this page
  • The item-wise import policy (Free, Restricted or Prohibited) of ITC(HS) Schedule 1.
  • Exemption notifications, anti-dumping and safeguard duties, and preferential rates under trade agreements. The duty shown is the tariff rate.
  • The GST exemption notification. Goods exempt under it pay no GST even if a rate entry names the code.

Official documents behind this page

  1. Notification No. 9/2025-Central Tax (Rate), 17 September 2025GST rate Schedules I to VI, in force from 22 September 2025, as amended by Notification No. 19/2025-Central Tax (Rate) of 31 December 2025 (Schedule VII omitted from 1 February 2026) and No. 01/2026 of 30 April 2026.
  2. Customs Tariff, First ScheduleCBIC Customs Tariff as on 30 June 2024, with the First Schedule amendments of the Finance (No. 2) Act, 2024, the Finance Act, 2025 and the Finance Act, 2026 applied.
  3. ITC(HS) 2022, Schedule 2, Export PolicyDGFT: the export policy and policy condition of each tariff item.
  4. Appendix 4R and Appendix 4RE, RoDTEP ScheduleDGFT, with effect from 10 October 2024 (Notification No. 32/2024-25); the 2026 changes are in Notifications 60, 66 and 74 of 2025-26 and 41 of 2026-27.
  5. ITC(HS) 2022, Schedule 1, General Notes regarding Import PolicyDGFT, as on 11 August 2025: General Note 4 and Appendix V (food import entry points).

Disclaimer: This guide is general information based on the law and notifications in force when it was last updated. It is not professional advice for your case — rates, thresholds and due dates change, so check the current position with the official source before you act on it.

People also ask

Questions, answered

Short, direct answers to the 4 questions readers ask most on this topic.

HSN 2918 11 90 is the tariff item for lactic acid, its salts and esters: other, under heading 2918 (Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids) of Chapter 29.

The entries of Notification No. 9/2025-Central Tax (Rate) that reach this code give 5% / 18%. The rate depends on the description in the entry.

The basic customs duty in the Customs Tariff is 7.5%. Social welfare surcharge at 10% of the duty and IGST at the GST rate are added. An exemption notification or a trade agreement can reduce the duty actually payable.

Yes. Appendix 4R lists the code at 0.7% of FOB value. The scheme continues up to 31 December 2026.