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HS-6 · Subheading

290344

Saturated fluorinated derivatives of acyclic hydrocarbons; pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)

Heading 2903Halogenated derivatives of hydrocarbons

Chapter 29: Organic chemicals

Plain-language overview

Use HS-6 290344 when importing or exporting saturated fluorinated derivatives of acyclic hydrocarbons, such as pentafluoroethane (HFC-125) or 1,1,1-trifluoroethane (HFC-143a). For example, a shipment of HFC-125 in bulk cylinders would fall under this code.

This code specifically covers certain fluorinated hydrocarbons, distinguishing them from other halogenated derivatives like chlorinated or brominated compounds. For instance, HS-6 290342 includes chlorinated derivatives, which are different in both chemical structure and application.

When classifying under HS-6 290344, be aware that it pertains to products used primarily as refrigerants and in foam-blowing agents. These substances are often found in HVAC systems and refrigeration units, making accurate classification crucial for compliance.

If you're dealing with similar products, such as HFC-134a (1,1,1,2-tetrafluoroethane), note that it falls under a different HS-6 code, specifically HS-6 290345. Understanding these distinctions can help avoid misclassification and potential customs issues.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

HFC-125 import export · saturated fluorinated hydrocarbons · pentafluoroethane classification · 1,1,1-trifluoroethane · refrigerant HFC-143a · halogenated hydrocarbons · chemical compliance · refrigeration industry codes · HFC-143 applications · bulk chemical shipments · customs classification · fluorinated derivatives · chemical trade regulations · HFC-125 uses · acrylic hydrocarbons · foam-blowing agents · air conditioning refrigerants

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Bulk shipment of pentafluoroethane (HFC-125) in 1-ton cylinders
  • Export of 1,1,1-trifluoroethane (HFC-143a) for use in refrigeration systems
  • Import of 1,1,2-trifluoroethane (HFC-143) for foam insulation production
  • Delivery of HFC-125 for air conditioning units
  • Sale of fluorinated hydrocarbons to chemical manufacturers
  • Transport of HFC-143a for automotive air conditioning
  • Supply of HFC-125 for industrial cooling applications
  • Distribution of HFC-143 in aerosol propellant formulations

Common questions

Frequent classification questions with short practical guidance.

What is HS code for HFC-125?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to classify HFC-143a for import?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

What products fall under HS-6 290344?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Differences between HFC-125 and HFC-143?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What are saturated fluorinated hydrocarbons?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to handle customs for fluorinated derivatives?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What is the use of 1,1,2-trifluoroethane?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Are HFC-125 and HFC-143a the same?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Related topics

Common real-world topics that come up during code comparison.

How to classify pentafluoroethane for customs

Check the exact product specs and destination-country tariff notes before finalizing the code.

What is the proper HS code for HFC-125 shipments

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Differences between HFC-125 and HFC-143a classifications

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

What are the regulations for importing fluorinated hydrocarbons

Check the exact product specs and destination-country tariff notes before finalizing the code.

How to determine the correct HS-6 code for refrigerants

Use this topic to narrow your shortlist, then validate the final code against legal wording.

What products are included in HS-6 290344

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Guidelines for shipping HFC-143 safely

Use this topic to narrow your shortlist, then validate the final code against legal wording.

What documentation is needed for HFC-125 import

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What is the main use of HFC-125?
HFC-125 is primarily used as a refrigerant in air conditioning and refrigeration systems, as well as in foam-blowing applications.
How do I classify HFC-143a for customs?
HFC-143a should be classified under **HS-6 290344** for customs purposes, as it falls under the category of saturated fluorinated hydrocarbons.
Are HFC-125 and HFC-143 interchangeable?
No, HFC-125 and HFC-143 are different compounds with distinct properties and applications, and they should not be classified under the same HS code.
What packaging is recommended for shipping HFC-143?
HFC-143 should be shipped in appropriate pressure-rated cylinders or containers designed for refrigerants to ensure safety and compliance.
What are the customs implications of misclassifying refrigerants?
Misclassifying refrigerants can lead to delays, fines, and potential seizure of goods, so it's crucial to ensure accurate HS code assignment.
Can I import HFC-125 without special permits?
Importing HFC-125 may require special permits depending on the country and its regulations regarding refrigerants and environmental impact.
What is the difference between HS-6 290344 and HS-6 290342?
HS-6 290344 covers saturated fluorinated hydrocarbons like HFC-125, while HS-6 290342 includes chlorinated derivatives, which have different chemical properties.
How can I ensure compliance when importing HFC-143a?
To ensure compliance, familiarize yourself with local regulations, obtain necessary permits, and accurately classify the product under **HS-6 290344**.

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