HS Code for Chlorodifluoromethane
TL;DR: The **HS code for Chlorodifluoromethane is 2903.71**; 2025 updates include GCC 12-digit extensions and US HTS requirements for tariff compliance in global trade.
What is Chlorodifluoromethane?
Chlorodifluoromethane, also known as HCFC-22 or R-22, is a colorless gas with formula CHClF₂.
Used primarily as a refrigerant in air conditioning and refrigeration systems.
Ozone-depleting properties lead to phase-out under international agreements.
- Main application: Commercial refrigeration
- Chemical class: Halogenated hydrocarbon
- Trade status: Regulated import/export in 2025
- Physical state: Gas at room temperature
- Environmental impact: High ozone depletion potential
HS Code Basics Explained
The Harmonized System (HS) classifies traded goods for customs worldwide.
Over 200 countries adopt 6-digit HS codes; regions add digits for specifics.
Chapter 29 covers organic chemicals, vital for substances like Chlorodifluoromethane.
- Structure: 6 digits standard, up to 12 in GCC
- Purpose: Duties, statistics, regulations
- Updates: Annual revisions by World Customs Organization (WCO)
- Benefits: Streamlines international trade
HS Code for Chlorodifluoromethane: Full Breakdown 2903.71
Chlorodifluoromethane falls under HS code 2903.71 precisely.
| Level | Code | Description |
| Chapter | 29 | Organic chemicals |
| Heading | 2903 | Halogenated derivatives of hydrocarbons |
| Subheading | 2903.71 | Chlorodifluoromethane |
| Full Code | 2903.71.00 | Specific for R-22 refrigerant |
Verify via official WCO HS database for 2025 accuracy.
2025 HS Code Changes Impacting Chlorodifluoromethane
2025 brings targeted HS code updates for chemicals and refrigerants.
No major WCO overhaul until 2027, but national changes affect trade.
Focus on environmental compliance and e-commerce shipments.
- US: HTS mandatory post-de minimis changes
- GCC: 12-digit HS codes rollout January 2025
- EU: Combined Nomenclature refinements
- Asia: Stricter HCFC quotas
- Global: Enhanced tracking for ozone depleters
Regional HS Code Variations for Chlorodifluoromethane 2025
HS code 2903.71 adapts differently across regions in 2025.
| Region | HS Code Format | 2025 Key Change |
| USA (HTS) | 2903.71.0000 | Full declaration required |
| GCC Countries | 2903.71.XX.XX | 12-digit expansion |
| EU | 2903.71.00 | CN updates for HCFCs |
| China | 2903.71.0000 | Australia | 2903.71.00 | Import license mandates |
Source: WCO 2025 notes and national customs.
How to Find HS Code for Chlorodifluoromethane Step-by-Step
Use this proven method for accurate classification.
- Identify chemical name and CAS number (75-45-6 for R-22).
- Search WCO HS database by keywords.
- Navigate to Chapter 29, Heading 2903.
- Select subheading 2903.71.
- Check regional extensions for 2025.
- Confirm duties via national tariff finder.
- Tool tip: Use official portals only
- Pro tip: Cross-check with SDS sheets
Refrigerants HS Codes Comparison Table 2025
Common refrigerants share HS chapters but differ in subheadings.
| Refrigerant | HS Code | Main Use | 2025 Note |
| Chlorodifluoromethane (R-22) | 2903.71 | AC systems | Phase-out tracking |
| R-134a | 2903.39 | Auto AC | Stable |
| R-410A | 3824.78 | Residential | Mixture code |
| R-32 | 2903.39 | New systems | Growing demand |
| R-1234yf | 2903.39 | Low-GWP | EU preference |
Montreal Protocol and HS Code Compliance 2025
Environmental treaties directly influence HS code enforcement.
Montreal Protocol phases out HCFCs like Chlorodifluoromethane.
- 2025 quotas: Reduced by 35% in developing nations
- HS role: Enables quota tracking via 2903.71
- Penalties: Fines for misclassification
- Alternatives: Shift to HFCs under 2903.39
- Certification: Kigali Amendment compliance
FAQ: HS Code for Chlorodifluoromethane
Quick answers to top 2025 HS code questions.
- What is the HS code for Chlorodifluoromethane?
- 2903.71 under halogenated hydrocarbons.
- Has the HS code for Chlorodifluoromethane changed in 2025?
- No core change, but regional extensions apply.
- What are GCC 12-digit HS codes 2025 for 2903.71?
- GCC adds 6 digits for tariff precision from Jan 2025.
- How to classify Chlorodifluoromethane shipments to USA 2025?
- Use HTS 2903.71.0000 with full documentation.
- Is Chlorodifluoromethane import restricted under HS codes?
- Yes, due to Montreal Protocol quotas.
- What HS chapter for refrigerants?
- Chapter 29 primarily for pure HCFCs/HFCs.
- US de minimis impact on Chlorodifluoromethane 2025?
- Ends Aug 2025; all shipments need HS declaration.
- EU HS code for R-22 equivalent?
- 2903.71.00 per Combined Nomenclature.
- Best way to verify HS code 2903.71?
- WCO HS database or national customs tools.
- Alternatives HS codes for R-22 replacements?
- R-410A: 3824.78; R-32: 2903.39.