1,4-Cyclohexane diisocyanateCAS 2556-36-7 · 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 27.73% (tariff item 2929 10 (subheading)).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
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.
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.
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).
- Registered under EU REACH, so EU importers can buy it under an existing registration.
- 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.
Import dutyOK
- About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
- The EU customs inventory (ECICS) classifies it under CN 2929 10 00, so its HS subheading is 2929 10.
- India splits subheading 2929 10 into 3 lines: 2929 10 10 (Isocyanates › Phenyl isocyanate); 2929 10 20 (Isocyanates › Toluene di-isocyanate); 2929 10 90 (Isocyanates › Other).
- Basic customs duty 7.5% on every one of them; with social welfare surcharge and IGST 18% that makes about 27.73%.
- Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2929 10 90).
- Confirm the exact 8-digit line with your customs broker before you import.
SafetyCHECK
- Burns skin and eyes, eats into metal
- Poisonous, even in small amounts
- Irritates skin, eyes or breathing
- Can cause long-term health damage
- Toxic if swallowed
- Toxic in contact with skin
- Causes severe skin burns and eye damage
- May cause an allergic skin reaction
- Causes serious eye damage
- Always read the supplier’s safety data sheet (SDS) before handling.
Storage, transport & PESOOK
- Ships as UN 2206 (Poison): dangerous-goods rules apply by road, sea (IMDG) and air (IATA), with labels, packaging and a transport document.
Price and suppliersNO DATA
- Post a requirement and we will find suppliers for you.
Key facts
| CAS number | 2556-36-7 |
|---|---|
| Formula | C8H10N2O2 |
| Also called | 1,4-Cyclohexane diisocyanate, Cyclohexane, 1,4-diisocyanato-, Cyclohexane diisocyanate, 1,4-cyclohexylenediisocyanate |
| Tariff item (HS) | 2929 10 (subheading) |
| Total import duty | about 27.73% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about 1,4-Cyclohexane diisocyanate
What is the import duty on 1,4-Cyclohexane diisocyanate in India?
The total import duty on 1,4-Cyclohexane diisocyanate is about 27.73% of the import value under tariff item 2929 10 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.
Is there anti-dumping duty on 1,4-Cyclohexane diisocyanate?
No anti-dumping duty on 1,4-Cyclohexane diisocyanate was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of 1,4-Cyclohexane diisocyanate in India?
1,4-Cyclohexane diisocyanate falls under HS subheading 2929 10, as classified by the EU customs inventory (ECICS). India splits that subheading into several 8-digit lines; confirm the exact line with your customs broker.
Is 1,4-Cyclohexane diisocyanate 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 1,4-Cyclohexane diisocyanate from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is 1,4-Cyclohexane diisocyanate hazardous?
Dangerous: handle with proper protection. Burns skin and eyes, eats into metal. Poisonous, even in small amounts. Irritates skin, eyes or breathing.
Is 1,4-Cyclohexane diisocyanate 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). Registered under EU REACH, so EU importers can buy it under an existing registration.
Related chemicals
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.