1,1,1-TrifluoroethaneCAS 420-46-2 · import duty, licences and trade rules in India

C2H3F3 · also called Methylfluoroform, 1,1,1-Trifluoroform, Fluorocarbon FC143a, HFC-143a
OK to trade, but watch: rules in India; exporting from India; storage, transport & PESO.
Import dutyOKAbout 27.73%HS 2903 44 00Rules in IndiaCHECKImport restricted (DGFT policy)ExportCHECKExport restricted (DGFT policy)SafetyCHECKDangerous: handle with proper protection

For trade in India: OK to trade, but watch: rules in India; exporting from India; storage, transport & PESO. Import duty is about 27.73% (tariff item 2903 44 00). DGFT policy: import Restricted, export Restricted.

Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.

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What 1,1,1-Trifluoroethane is, its uses, properties and related chemicals: 1,1,1-Trifluoroethane on ChemXpress →

Every answer, with its source

Rules in IndiaCHECK

Import restricted (DGFT policy)
  • 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 under DGFT's policy for tariff item 2903 44 00 is Restricted: it needs a DGFT import authorisation or must meet the stated conditions (policy condition 5 of chapter 29).
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013 · DGFT ITC(HS) 2022, Schedule 1 Import Policy

Exporting from IndiaCHECK

Export restricted (DGFT policy)
  • Export under DGFT's policy for tariff item 2903 44 00 is Restricted: it needs a DGFT export authorisation or must meet the stated conditions. Subject to Policy Condition 1 of the Chapter.
  • Not on the SCOMET export-control list.
  • The buyer’s country may still have its own import rules.

Global treaties & export marketsOK

HFC: phase-down starts 2028
  • HFC-143a is controlled by the Montreal Protocol (Annex F, group I): a hydrofluorocarbon (HFC) under the Kigali Amendment. India freezes HFC use in 2028 and cuts it in steps from 2032; there is no trade ban today.
  • 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.

Import dutyOK

About 27.73% of the import value
  • 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 2903 44 00: Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane.
  • No Indian tariff line names this chemical. The EU customs inventory (ECICS) classifies it under CN 2903 44 00, which is HS subheading 2903 44; India has one line under that subheading, so this is its line.

SafetyCHECK

Dangerous: handle with proper protection
  • Catches fire easily
  • Gas under pressure
  • Extremely flammable gas
  • Extremely flammable liquid and vapor
  • Contains gas under pressure; may explode if heated
  • Always read the supplier’s safety data sheet (SDS) before handling.

Storage, transport & PESOCHECK

PESO licence needed
  • A gas under pressure: filling, storing or transporting it in cylinders needs PESO approval, and large storage tanks need a licence under the SMPV(U) Rules.
  • Ships as UN 2035 (Flammable Gas): dangerous-goods rules apply by road, sea (IMDG) and air (IATA), with labels, packaging and a transport document.
Source: Gas Cylinders Rules, 2016; SMPV(U) Rules, 2016 · UN numbers (CAMEO Chemicals, via PubChem)

Price and suppliersNO DATA

Not on RasayanXchange yet
  • India imported 1,006 tonnes in 2025-26 (down 53.9% on 2024-25) under tariff item 29034400, “Pentafluoroethane (hfc-125), 1,1,1-trifluoroethane (hfc-143a) and 1.1.2-trifluoroethane(hfc-143)”.
  • India exported 4,180 tonnes in 2025-26 (up 29.1% on 2024-25) under tariff item 29034400, “Pentafluoroethane (hfc-125), 1,1,1-trifluoroethane (hfc-143a) and 1.1.2-trifluoroethane(hfc-143)”.
  • Post a requirement and we will find suppliers for you.

Key facts

CAS number420-46-2
FormulaC2H3F3
Also calledMethylfluoroform, 1,1,1-Trifluoroform, Fluorocarbon FC143a, HFC-143a
Tariff item (HS)2903 44 00
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
DGFT import policyRestricted
DGFT export policyRestricted
SCOMET (export control)Not listed
NDPS / precursorNot listed

Questions about 1,1,1-Trifluoroethane

What is the import duty on 1,1,1-Trifluoroethane in India?

The total import duty on 1,1,1-Trifluoroethane is about 27.73% of the import value under tariff item 2903 44 00, including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on 1,1,1-Trifluoroethane?

No anti-dumping duty on 1,1,1-Trifluoroethane was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of 1,1,1-Trifluoroethane in India?

1,1,1-Trifluoroethane falls under tariff item 2903 44 00 of the Customs Tariff of India.

Is 1,1,1-Trifluoroethane restricted or licensed in India?

Import restricted (DGFT policy). 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 1,1,1-Trifluoroethane be imported freely into India?

Under DGFT's ITC(HS) import policy, 1,1,1-Trifluoroethane is Restricted. Restricted items need a DGFT import authorisation or must meet the stated conditions.

Does exporting 1,1,1-Trifluoroethane from India need a licence?

Export restricted (DGFT policy). Export under DGFT's policy for tariff item 2903 44 00 is Restricted: it needs a DGFT export authorisation or must meet the stated conditions. Subject to Policy Condition 1 of the Chapter.

Is 1,1,1-Trifluoroethane hazardous?

Dangerous: handle with proper protection. Catches fire easily. Gas under pressure. Extremely flammable gas.

Is 1,1,1-Trifluoroethane regulated under global treaties or in the EU and US?

HFC: phase-down starts 2028. HFC-143a is controlled by the Montreal Protocol (Annex F, group I): a hydrofluorocarbon (HFC) under the Kigali Amendment. India freezes HFC use in 2028 and cuts it in steps from 2032; there is no trade ban today. Registered under EU REACH, so EU importers can buy it under an existing registration.

Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.