HS code · 6-digit subheading

HS Code 2903.75 – Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)

HS code 2903.75 is the 6-digit subheading for halogenated derivatives of acyclic hydrocarbons containing two or more different halogens, dichloropentafluoropropanes (HCFC-225, 225ca, 225cb). It is used for dichloropentafluoropropane, HCFC-225ca, HCFC-225cb, R-225 and precision cleaning solvent.

What HS 2903.75 covers

This HS code covers specific isomers of dichloropentafluoropropanes, notably HCFC-225ca and HCFC-225cb. These compounds were primarily utilized as specialty solvents for precision cleaning in demanding industries such as electronics, aerospace, and medical device manufacturing, as well as in some niche refrigeration applications. While considered alternatives to more potent ozone-depleting substances like CFCs, HCFC-225 compounds themselves possess ozone-depleting potential and are therefore subject to phase-out under the Montreal Protocol. International trade is now highly restricted, focusing on managing existing stocks, recycling, or very specific, authorized critical uses. Importers and exporters are typically specialized chemical distributors and high-tech manufacturing sectors with specific cleaning requirements.

Covers
  • Dichloropentafluoropropane
  • HCFC-225ca
  • HCFC-225cb
  • R-225
  • Precision cleaning solvent
  • AsahiKlin AK-225
Examples
  • AsahiKlin AK-225
  • DuPont Vertrel XF (older formulation)
  • Daikin HCFC-225
  • Chemours Dichloropentafluoropropane

Codes often confused with 2903.75

Common mistake. Can be confused with other fluorinated solvents, including HFCs or HFOs (e.g., 2903.39 or 2903.4x), if the specific halogen composition and acyclic structure are not confirmed.

Top exporters and importers of HS code 290375, 2025

In 2025, the largest exporter of HS code 290375 in UN Comtrade data was India, with 100% of world exports; the largest importer in UN Comtrade data was Japan, with 100% of world imports. Austria reports $783M of its chapter 29 exports without product detail (confidential), so it may also belong among the top exporters. Mexico reports $578M of its heading 2903 imports without product detail (confidential), so it may also belong among the top importers.

Top exporters 2025 · share of world exports

  1. 1 India $2.0M
  2. 2 Netherlands $7K
  3. 3 Montenegro $968

Austria reports $783M of its chapter 29 exports without product detail (confidential), so it may also belong among the top exporters.

World total: $2.0M Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 Japan $1.7M
  2. 2 Malaysia $830

Mexico reports $578M of its heading 2903 imports without product detail (confidential), so it may also belong among the top importers.

World total: $1.7M Reported figures on UN Comtrade ↗

How these figures are built

109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).

Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.

Brazil NCM code for 2903.75

Brazil does not split HS 2903.75: its NCM code is 2903.75.00.

  1. 2903.75.00 Dichloropentafluoropropanes (HCFC-225)Dicloropentafluoropropanos (HCFC-225, 225ca, 225cb)

All Brazil NCM codes in heading 29.03 →

Source: Siscomex NCM table, updated Oct 2026. The Portuguese text is official; the English is our translation.

Questions about HS 2903.75

What is HS code 290375?

HS code 290375 is a 6-digit subheading in the Harmonized System that covers: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichloropentafluoropropanes (HCFC-225, 225ca, 225cb). This HS code covers specific isomers of dichloropentafluoropropanes, notably HCFC-225ca and HCFC-225cb. These compounds were primarily utilized as specialty solvents for precision cleaning in demanding industries such as electronics, aerospace, and medical device manufacturing, as well as in some niche refrigeration applications. While considered alternatives to more potent ozone-depleting substances like CFCs, HCFC-225 compounds themselves possess ozone-depleting potential and are therefore subject to phase-out under the Montreal Protocol. International trade is now highly restricted, focusing on managing existing stocks, recycling, or very specific, authorized critical uses. Importers and exporters are typically specialized chemical distributors and high-tech manufacturing sectors with specific cleaning requirements.

What products fall under HS code 290375?

Dichloropentafluoropropane, HCFC-225ca, HCFC-225cb, R-225, precision cleaning solvent, AsahiKlin AK-225

What are common misclassifications for HS code 290375?

Can be confused with other fluorinated solvents, including HFCs or HFOs (e.g., 2903.39 or 2903.4x), if the specific halogen composition and acyclic structure are not confirmed.

Which countries are the top exporters of goods under HS code 290375?

In 2025, the top exporters of HS code 290375 in UN Comtrade data were India ($2.0M, 100% of world exports), the Netherlands ($7K) and Montenegro ($968). World exports came to about $2.0M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Austria reports $783M of its chapter 29 exports without product detail (confidential), so it may also belong among the top exporters.

Which countries are the top importers of goods under HS code 290375?

In 2025, the top importers of HS code 290375 in UN Comtrade data were Japan ($1.7M, 100% of world imports) and Malaysia ($830). World imports came to about $1.7M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Mexico reports $578M of its heading 2903 imports without product detail (confidential), so it may also belong among the top importers.

How is HS code 290375 structured?

HS code 290375 is a 6-digit subheading under the Harmonized System. The first 2 digits (29) identify the chapter, digits 3-4 (03) identify the heading, and digits 5-6 (75) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 290375?

In Brazil, HS code 290375 is NCM 2903.75.00. The last two digits are 00 because Brazil does not split this HS code further.