Dioctyltin dilaurate (CAS 3648-18-8): import duty, licences and trade rules in India

For trade in India: OK to trade, but watch: global treaties & export markets; safety. Import duty is about 27.73% (tariff item 2931 (estimate)). EU CMR classification: Repr. 1B.

OK to trade, but watch: global treaties & export markets; safety.

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

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Key facts

CAS number3648-18-8
FormulaC40H80O4Sn
Also calledDi-n-octyltin dilaurate, Tin, dioctyl-, dilaurate, Stannane, dioctylbis[(1-oxododecyl)oxy]-, Bis(lauroyloxy)dioctylstannane
Tariff item (HS)2931 (estimate)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed
EU CMR classificationRepr. 1B

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.
  • The buyer’s country may still have its own import rules.
Source: DGFT SCOMET list · NDPS RCS Order 2013

Global treaties & export marketsCHECK

EU: substance of very high concern
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • On the EU REACH Candidate List of substances of very high concern (toxic for reproduction), since 19-Jan-2021. EU buyers must pass on safety information for articles containing more than 0.1%, and it may later need an authorisation.
  • Registered under EU REACH, so EU importers can buy it under an existing registration.
  • 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.
  • EU: harmonised classification as a reproductive toxicant category 1B (CLP Annex VI, index 050-031-00-9). It may not be sold to the general public in the EU as such or in mixtures above the limit (REACH Annex XVII, entries 28-30), and its use at work must be minimised.

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: 2931, other organo-inorganic compounds (e.g. organo-phosphorus, organo-silicon) (metal bonded to carbon).
  • All lines under heading 2931 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)

SafetySTOP

Very hazardous: strict controls needed
  • Burns skin and eyes, eats into metal
  • Can cause long-term health damage
  • Causes severe skin burns and eye damage
  • Causes serious eye damage
  • May damage fertility or the unborn child
  • May damage the unborn child
  • Suspected of damaging fertility or the unborn child
  • Always read the supplier’s safety data sheet (SDS) before handling.

Price and suppliersNO DATA

Not on RasayanXchange yet
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Questions about Dioctyltin dilaurate

What is the import duty on Dioctyltin dilaurate in India?

The total import duty on Dioctyltin dilaurate is about 27.73% of the import value under tariff item 2931 (estimate), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on Dioctyltin dilaurate?

No anti-dumping duty on Dioctyltin dilaurate was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of Dioctyltin dilaurate in India?

Dioctyltin dilaurate falls under tariff item 2931 (estimate) of the Customs Tariff of India.

Is Dioctyltin dilaurate 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 Dioctyltin dilaurate from India need a licence?

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

Is Dioctyltin dilaurate hazardous?

Very hazardous: strict controls needed. Burns skin and eyes, eats into metal. Can cause long-term health damage. Causes severe skin burns and eye damage.

Is Dioctyltin dilaurate regulated under global treaties or in the EU and US?

EU: substance of very high concern. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). On the EU REACH Candidate List of substances of very high concern (toxic for reproduction), since 19-Jan-2021. EU buyers must pass on safety information for articles containing more than 0.1%, and it may later need an authorisation.

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