1,6-BismaleimidohexaneCAS 4856-87-5 · 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 2925 19 00). DGFT policy: import Free, export Free.
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.
- Import policy (DGFT ITC(HS)) for tariff item 2925 19 00: 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 2925 19 00: 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.
Import dutyOK
- About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
- Made up of basic customs duty 7.5%, social welfare surcharge 0.75% and IGST 18%. IGST can usually be claimed back as input tax credit.
- Tariff item 2925 19 00: Imides and their derivatives; salts thereof, other.
- No Indian tariff line names this chemical. The EU customs inventory (ECICS) classifies it under CN 2925 19 95, which is HS subheading 2925 19; India has one line under that subheading, so this is its line.
SafetyCHECK
- Poisonous, even in small amounts
- Irritates skin, eyes or breathing
- Harmful if swallowed
- Toxic in contact with skin
- Causes skin irritation
- May cause an allergic skin reaction
- Causes serious eye irritation
- Always read the supplier’s safety data sheet (SDS) before handling.
Price and suppliersNO DATA
- India imported 1,063 tonnes in 2025-26 (down 47.3% on 2024-25) under tariff item 29251900, “Othr imides and thr drvtvs slts thereof”.
- India exported 6,384 tonnes in 2025-26 (up 6.7% on 2024-25) under tariff item 29251900, “Othr imides and thr drvtvs slts thereof”.
- Post a requirement and we will find suppliers for you.
Key facts
| CAS number | 4856-87-5 |
|---|---|
| Formula | C14H16N2O4 |
| Also called | N,N'-Hexamethylenedimaleimide, N,N'-Hexamethylenebis(maleimide), 1H-Pyrrole-2,5-dione, 1,1'-(1,6-hexanediyl)bis-, MALEIMIDE, N,N'-HEXAMETHYLENEDI- |
| Tariff item (HS) | 2925 19 00 |
| Total import duty | about 27.73% |
| 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 1,6-Bismaleimidohexane
What is the import duty on 1,6-Bismaleimidohexane in India?
The total import duty on 1,6-Bismaleimidohexane is about 27.73% of the import value under tariff item 2925 19 00, including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.
Is there anti-dumping duty on 1,6-Bismaleimidohexane?
No anti-dumping duty on 1,6-Bismaleimidohexane was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of 1,6-Bismaleimidohexane in India?
1,6-Bismaleimidohexane falls under tariff item 2925 19 00 of the Customs Tariff of India.
Is 1,6-Bismaleimidohexane 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 1,6-Bismaleimidohexane be imported freely into India?
Under DGFT's ITC(HS) import policy, 1,6-Bismaleimidohexane is Free.
Does exporting 1,6-Bismaleimidohexane from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is 1,6-Bismaleimidohexane hazardous?
Dangerous: handle with proper protection. Poisonous, even in small amounts. Irritates skin, eyes or breathing. Harmful if swallowed.
Is 1,6-Bismaleimidohexane 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.