HCFC-124 High-Purity Research Chemical

99.999% pure monochlorotetrafluoroethane supplied in lecture bottles for chemical research and calibration standards. Precisely matches HTS 2903.79.90.30 criteria as a separate chemically defined acyclic halogenated hydrocarbon with two different halogens.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina3.7%+25.0%28.7%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico3.7%โ€”3.7%
๐Ÿ‡จ๐Ÿ‡ฆCanada3.7%โ€”3.7%
๐Ÿ‡ฉ๐Ÿ‡ชGermany3.7%โ€”3.7%
๐Ÿ‡ฏ๐Ÿ‡ตJapan3.7%โ€”3.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3822Lower: 10% vs 28.7%

If sold as diagnostic reagents or laboratory standards

Research chemicals prepared as diagnostic or testing reagents may classify under 3822 as laboratory chemicals rather than bulk Chapter 29 compounds.

9027Lower: 10% vs 28.7%

If when part of gas calibration mixtures

Mixtures containing HCFC-124 for instrument calibration are classified as analytical instruments or parts in Chapter 90.

2804.40.00Higher: 38.7% vs 28.7%

If misidentified as pure chlorofluoromethane

Incorrect molecular identification could lead to classification under other halogenated methane headings, but C2 structure keeps it in ethane derivatives.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

โ€ข Include NIST traceability for analytical standards; use DOT SP-12294 lecture bottle packaging; provide end-user statement for research exemption from production quotas

Related Products under HTS 2903.79.90.30

Monochlorotetrafluoroethane (HCFC-124) Refrigerant Gas

Pure monochlorotetrafluoroethane (HCFC-124), a hydrochlorofluorocarbon used as a refrigerant in commercial chillers and industrial cooling systems. This chemical is a halogenated derivative of acyclic hydrocarbons containing fluorine and chlorine, specifically classified under HTS 2903.79.90.30 due to its precise molecular structure (C2HClF4). It is supplied in high-pressure cylinders for HVAC applications.

HCFC-124 Fire Suppressant Blend Component

High-purity HCFC-124 used as a key ingredient in clean agent fire suppression systems for data centers and electrical rooms. As a separate chemically defined compound under Chapter 29 note (a), it matches HTS 2903.79.90.30 for monochlorotetrafluoroethane with two different halogens (Cl and F).

Medical Grade HCFC-124 Aerosol Propellant

Pharmaceutical-grade monochlorotetrafluoroethane (HCFC-124) serving as a propellant in metered-dose inhalers and medical aerosols. Classified under HTS 2903.79.90.30 as a pure halogenated acyclic hydrocarbon derivative, meeting USP/NF purity standards for healthcare applications.

HCFC-124 Industrial Cleaning Solvent

Technical grade monochlorotetrafluoroethane used for precision cleaning of electronic components and oxygen systems. This pure compound falls under HTS 2903.79.90.30 as a halogenated derivative with both chlorine and fluorine atoms in its acyclic structure.

HCFC-124 Foam Blowing Agent

Monochlorotetrafluoroethane specifically manufactured for polyurethane foam insulation production in appliances. Classified under HTS 2903.79.90.30 as the pure chemical compound meeting Chapter 29 scope for halogenated acyclic hydrocarbons.