Bitolylene diisocyanateCAS 91-97-4 · 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.
What Bitolylene diisocyanate is, its uses, properties and related chemicals: Bitolylene diisocyanate 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.
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).
- Restricted under EU REACH Annex XVII: some uses, products or concentrations are banned in the EU; check the restriction entry for your product.
- Registered under EU REACH, so EU importers can buy it under an existing registration.
- 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.
- EU: harmonised classification (CLP Annex VI, index 615-051-00-X): Carc. 2, Resp. Sens. 1, Skin Sens. 1A. Suppliers in the EU must label it this way.
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
- Irritates skin, eyes or breathing
- Can cause long-term health damage
- Harmful to fish and water life
- May cause an allergic skin reaction
- Harmful if inhaled
- May cause allergy or asthma symptoms or breathing difficulties if inhaled
- Very toxic to aquatic life
- Very toxic to aquatic life with long lasting effects
- 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 | 91-97-4 |
|---|---|
| Formula | C16H12N2O2 |
| Also called | Bitolylene diisocyanate, 3,3'-Dimethyl-4,4'-biphenylene diisocyanate, Nacconate 200, 3,3'-Dimethyl-4,4'-diphenylene diisocyanate |
| 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 Bitolylene diisocyanate
What is the import duty on Bitolylene diisocyanate in India?
The total import duty on Bitolylene 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 Bitolylene diisocyanate?
No anti-dumping duty on Bitolylene diisocyanate was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of Bitolylene diisocyanate in India?
Bitolylene 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 Bitolylene 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 Bitolylene diisocyanate from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is Bitolylene diisocyanate hazardous?
Dangerous: handle with proper protection. Irritates skin, eyes or breathing. Can cause long-term health damage. Harmful to fish and water life.
Is Bitolylene diisocyanate regulated under global treaties or in the EU and US?
EU: restricted uses. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). Restricted under EU REACH Annex XVII: some uses, products or concentrations are banned in the EU; check the restriction entry for your product.
Related chemicals
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.