D-erythro-hex-2-enonic acid, gamma-lactone (CAS 50-81-7): import duty, licences and trade rules in India

For trade in India: OK to trade, but watch: food residue limits. Import duty is about 27.73% (tariff item 2932 (estimate)).

OK to trade, but watch: food residue limits.

Checked 2026-10-31 against official Indian and international lists. Sources are given under each answer.

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Key facts

CAS number50-81-7
FormulaC6H8O6
Also called2-(1,2-dihydroxyethyl)-3,4-dihydroxy-2H-furan-5-one, D-erythro-Hex-2-enonic acid, .gamma.-lactone, RefChem:582705, DL-Ascorbic acid
Tariff item (HS)2932 (estimate)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed

Every answer, with its source

Rules in IndiaOK

No special Indian ban or licence found
  • Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
  • Normal factory, storage and GST rules still apply.
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013

Exporting from IndiaOK

No export licence needed
  • Not on the SCOMET export-control list or the precursor export list.
  • Not approved as a pesticide in the EU: food sent there must carry almost none of it.
  • The buyer’s country may still have its own import rules.
Source: DGFT SCOMET list · NDPS RCS Order 2013

Global treaties & export marketsOK

No treaty or export-market restriction found
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.
  • Active on the US TSCA Inventory, so it can be imported into the US without a new-chemical notice.
  • Listed on the Australian Inventory of Industrial Chemicals (AICIS), so it can be introduced into Australia as an existing industrial chemical.
Source: Stockholm Convention, all listed POPs · Rotterdam Convention Annex III · Montreal Protocol annexes (ozone layer, Kigali HFCs) · US EPA TSCA Inventory · ECHA REACH lists, as published in PubChem

Import dutyOK

About 27.73% of the import value (estimate)
  • About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
  • No tariff line names this chemical, so we worked out its likely heading from its structure: 2932, heterocyclic compounds with oxygen hetero-atom(s) only (ring containing oxygen).
  • All lines under heading 2932 pay basic customs duty 7.5%; with social welfare surcharge and IGST 18% that makes about 27.73%.
  • Confirm the exact 8-digit code with your customs broker before you import.
Source: Customs Tariff of India, CBIC · Notification 45/2025-Customs · Notification 9/2025-Integrated Tax (Rate)

SafetyNO DATA

No hazard classification found
  • No classification does not mean it is safe.
  • Always read the supplier’s safety data sheet (SDS) before handling.
Source: PubChem GHS classification

Food residue limitsCHECK

Default food limit applies
  • India (FSSAI) has no specific limit, so the default 0.01 mg/kg applies to food.
  • EU: not approved; most EU food limits are at the detection limit.
Source: FSSAI Contaminants Regulations · EU Pesticides Database

Price and suppliersOK

Listed on RasayanXchange
  • No daily rate yet. Ask suppliers for a quote.
Source: RasayanXchange market data

Questions about D-erythro-hex-2-enonic acid, gamma-lactone

What is the import duty on D-erythro-hex-2-enonic acid, gamma-lactone in India?

The total import duty on D-erythro-hex-2-enonic acid, gamma-lactone is about 27.73% of the import value under tariff item 2932 (estimate), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on D-erythro-hex-2-enonic acid, gamma-lactone?

No anti-dumping duty on D-erythro-hex-2-enonic acid, gamma-lactone was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of D-erythro-hex-2-enonic acid, gamma-lactone in India?

D-erythro-hex-2-enonic acid, gamma-lactone falls under tariff item 2932 (estimate) of the Customs Tariff of India.

Is D-erythro-hex-2-enonic acid, gamma-lactone restricted or licensed in India?

No special Indian ban or licence found. Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check. Normal factory, storage and GST rules still apply.

Does exporting D-erythro-hex-2-enonic acid, gamma-lactone from India need a licence?

No export licence needed. Not on the SCOMET export-control list or the precursor export list.

Is D-erythro-hex-2-enonic acid, gamma-lactone hazardous?

No hazard classification found. No classification does not mean it is safe. Always read the supplier’s safety data sheet (SDS) before handling.

Is D-erythro-hex-2-enonic acid, gamma-lactone regulated under global treaties or in the EU and US?

No treaty or export-market restriction found. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.

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Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.