C.I. Sulphur Black 1 (CAS 1326-82-5): import duty, licences and trade rules in India

For trade in India: OK to trade, but watch: import duty. Import duty is about 27.73% (tariff item 2934 (estimate)). Anti-dumping duty applies: China PR: US$ 389 per tonne.

OK to trade, but watch: import duty.

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

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Key facts

CAS number1326-82-5
FormulaC18H8N4O5S2
Also calledSulfur Black B, Sulphur Black, Sulfur Black, Sulpho Black
Tariff item (HS)2934 (estimate)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)China PR: US$ 389 per tonne
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.
  • 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 dutyCHECK

About 27.73% of the import value (estimate) + anti-dumping duty from some countries
  • Anti-dumping duty on sulphur black. From China PR: US$ 389 per tonne for most producers; US$ 271 per tonne for 1 named producer. Named producers pay their own amount only with their declaration on the invoice. Notification 21/2024-Customs (ADD), in force until Oct 2029.
  • 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: 2934, nucleic acids and other heterocyclic compounds (ring containing N and S).
  • All lines under heading 2934 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) · CBIC Customs (ADD) notifications 2021-2026

SafetyOK

Not classified as hazardous
  • 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 C.I. Sulphur Black 1

What is the import duty on C.I. Sulphur Black 1 in India?

The total import duty on C.I. Sulphur Black 1 is about 27.73% of the import value under tariff item 2934 (estimate), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on C.I. Sulphur Black 1?

Anti-dumping duty on sulphur black. From China PR: US$ 389 per tonne for most producers; US$ 271 per tonne for 1 named producer. Named producers pay their own amount only with their declaration on the invoice. Notification 21/2024-Customs (ADD), in force until Oct 2029.

What is the HS code (tariff item) of C.I. Sulphur Black 1 in India?

C.I. Sulphur Black 1 falls under tariff item 2934 (estimate) of the Customs Tariff of India.

Is C.I. Sulphur Black 1 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 C.I. Sulphur Black 1 from India need a licence?

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

Is C.I. Sulphur Black 1 hazardous?

Not classified as hazardous. Always read the supplier’s safety data sheet (SDS) before handling.

Is C.I. Sulphur Black 1 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.