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.
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
What Wollastonite (Ca(SiO3)) is, its uses, properties and related chemicals: Wollastonite (Ca(SiO3)) on ChemXpress →
Every answer, with its source
Rules in IndiaOK
- 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.
Exporting from IndiaOK
- 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.
Global treaties & export marketsCHECK
- 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.
Import dutyOK
- 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.
SafetyCHECK
- Irritates skin, eyes or breathing
- Causes serious eye irritation
- May cause respiratory irritation
- Always read the supplier’s safety data sheet (SDS) before handling.
Price and suppliersNO DATA
- India imported 81,275 tonnes in 2025-26 (up 2% on 2024-25) under tariff item 25309050, “Wollastonite”.
- India exported 10,635 tonnes in 2025-26 (up 4% on 2024-25) under tariff item 25309050, “Wollastonite”.
- Post a requirement and we will find suppliers for you.
Key facts
| CAS number | 13983-17-0 |
|---|---|
| Formula | CaO3Si |
| Also called | Aedelforsite, Casiflux, Wollastonite (Ca(SiO3)), Cab-O-lite |
| Tariff item (HS) | 2530 90 50 |
| Total import duty | about 10.78% |
| Anti-dumping duty (most producers) | None found |
| DGFT import policy | Free |
| DGFT export policy | Free |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
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.
Related chemicals
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.