Wollastonite (Ca(SiO3)) (CAS 13983-17-0): import duty, licences and trade rules in India

For trade in India: OK to trade, but watch: global treaties & export markets. Import duty is about 10.78% (tariff item 2530 90 50). DGFT policy: import Free, export Free.

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

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

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Key facts

CAS number13983-17-0
FormulaCaO3Si
Also calledAedelforsite, Casiflux, Wollastonite (Ca(SiO3)), Cab-O-lite
Tariff item (HS)2530 90 50
Total import dutyabout 10.78%
Anti-dumping duty (most producers)None found
DGFT import policyFree
DGFT export policyFree
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.
  • Import policy (DGFT ITC(HS)) for tariff item 2530 90 50: Free, so no import licence is needed under trade policy.
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013 · DGFT ITC(HS) 2022, Schedule 1 Import Policy

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.
  • Export policy (DGFT ITC(HS)) for tariff item 2530 90 50: Free.
Source: DGFT SCOMET list · NDPS RCS Order 2013 · DGFT ITC(HS) 2022, Schedule 2 Export Policy

Global treaties & export marketsCHECK

US: new chemical under TSCA
  • 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.
  • Not on the US TSCA Inventory: EPA needs a premanufacture notice before it can be imported, unless it is a pesticide, drug or food additive, which TSCA does not cover.
  • 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 10.78% of the import value
  • About ₹10,780 duty on every ₹1,00,000 of import value (CIF).
  • Made up of basic customs duty 5%, social welfare surcharge 0.5% and IGST 5%. IGST can usually be claimed back as input tax credit.
  • Tariff item 2530 90 50: Wollastonite.
Source: Customs Tariff of India, CBIC · Notification 45/2025-Customs · Notification 9/2025-Integrated Tax (Rate)

SafetyCHECK

Hazardous: take normal precautions
  • Irritates skin, eyes or breathing
  • Causes serious eye irritation
  • May cause respiratory irritation
  • Always read the supplier’s safety data sheet (SDS) before handling.
Source: PubChem GHS classification

Price and suppliersNO DATA

Not on RasayanXchange yet
  • Post a requirement and we will find suppliers for you.
Source: RasayanXchange market data

Questions about Wollastonite (Ca(SiO3))

What is the import duty on Wollastonite (Ca(SiO3)) in India?

The total import duty on Wollastonite (Ca(SiO3)) is about 10.78% of the import value under tariff item 2530 90 50, including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on Wollastonite (Ca(SiO3))?

No anti-dumping duty on Wollastonite (Ca(SiO3)) was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of Wollastonite (Ca(SiO3)) in India?

Wollastonite (Ca(SiO3)) falls under tariff item 2530 90 50 of the Customs Tariff of India.

Is Wollastonite (Ca(SiO3)) 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.

Can Wollastonite (Ca(SiO3)) be imported freely into India?

Under DGFT's ITC(HS) import policy, Wollastonite (Ca(SiO3)) is Free.

Does exporting Wollastonite (Ca(SiO3)) from India need a licence?

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

Is Wollastonite (Ca(SiO3)) hazardous?

Hazardous: take normal precautions. Irritates skin, eyes or breathing. Causes serious eye irritation. May cause respiratory irritation.

Is Wollastonite (Ca(SiO3)) regulated under global treaties or in the EU and US?

US: new chemical under TSCA. 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.