HS Code for Dipotassium Carbonate 2025 Guide
TL;DR: Dipotassium Carbonate HS Code Essentials
HS code 2836.40 applies to dipotassium carbonate in 2025. This key chemical for glass and detergents falls under HS Chapter 28. Use it for accurate customs, tariffs, and compliance in chemical imports/exports.
What Is the Exact HS Code for Dipotassium Carbonate?
The precise HS code for dipotassium carbonate is 2836.40 worldwide in 2025. This 6-digit code ensures uniform classification under the Harmonized System for international trade.
- Chapter 28: Inorganic chemicals and compounds
- Heading 2836: Carbonates and peroxocarbonates
- Subheading 2836.40: Specifically potassium carbonates
Importers and exporters rely on this code for seamless customs processing.
HS Code 2836.40 Breakdown: Structure Explained
HS code 2836.40 breaks down into logical components for dipotassium carbonate classification.
| Code Digit | Description |
| 28 | Inorganic chemicals chapter |
| 36 | Carbonates heading |
| 40 | Potassium carbonates subheading |
Countries may extend to 8-10 digits for national tariffs, but 2836.40 is the global standard.
Properties of Dipotassium Carbonate and HS Code Relevance
Dipotassium carbonate (K2CO3) is a white, hygroscopic powder classified under HS code 2836.40.
- Molecular weight: 138.21 g/mol
- Solubility: Highly soluble in water
- Uses: Flux in glass, buffering in detergents
- Safety: Non-flammable, mild irritant
Accurate HS code use prevents misclassification penalties.
Key Industries Using Dipotassium Carbonate HS Code 2836.40
Major sectors import dipotassium carbonate under HS code 2836.40 in 2025.
- Glass manufacturing: 60% of global demand
- Detergents: pH regulator and softener
- Food additives: E501 approval
- Agriculture: Fertilizer component
- Chemical synthesis: Intermediate compound
Each requires precise HS code for duty calculations.
Why Accurate HS Code Classification Matters for Importers in 2025
Correct HS code 2836.40 usage avoids costly errors for dipotassium carbonate importers.
- Reduces customs delays by 40%
- Ensures correct tariff rates (0-5% typical)
- Meets REACH and TSCA regulations
- Qualifies for FTAs like USMCA
- Supports accurate trade statistics
2025 Updates: No Changes to Dipotassium Carbonate HS Code
WCO confirms HS code 2836.40 stability for dipotassium carbonate through 2027. National extensions may evolve, but core code remains unchanged per 2022 HS revisions.
- EU: 2836.40.00
- USA: 2836.40.0000
- China: 2836400000
- No 2025 amendments announced
Monitor national customs sites for 8+ digit updates.
How to Find and Verify Dipotassium Carbonate HS Code Quickly
Follow this step-by-step process to confirm HS code 2836.40 for dipotassium carbonate.
- Review product SDS and composition
- Search official HS database (WCO or national)
- Consult Chapter 28 explanatory notes
- Cross-check with binding tariff information
- Validate via customs broker if uncertain
This method covers 95% of classification needs.
Common HS Code Mistakes for Dipotassium Carbonate and Fixes
Avoid these frequent errors with dipotassium carbonate HS code 2836.40.
| Mistake | Wrong Code | Fix |
| Confuse with sodium carbonate | 2836.20 | Verify K2CO3 formula |
| Misread as bicarbonate | 2836.60 | Check carbonate vs. bicarbonate |
| Overlook purity specs | Various | Use commercial grade notes |
HS Code 2836.40 Tariff Rates by Major Trading Countries 2025
Dipotassium carbonate HS code 2836.40 faces varying import duties globally.
| Country | MFN Tariff 2025 | FTA Rate |
| USA | 0% | 0% |
| EU | 0% | 0% |
| China | 2% | 0-1% |
| India | 10% | 5% |
Rates sourced from WTO 2025 schedules.
FAQ: HS Code for Dipotassium Carbonate 2025
What is the 2025 HS code for dipotassium carbonate?
HS code 2836.40 applies globally to dipotassium carbonate in 2025.
Is HS code 2836.40 changing in 2025 for potassium carbonate?
No, WCO maintains 2836.40 stability through 2027 revisions.
Under which HS chapter is dipotassium carbonate classified?
Dipotassium carbonate falls under Chapter 28 for inorganic chemicals.
Does dipotassium carbonate HS code vary by country?
Core 2836.40 is universal; countries add 2-4 digits for specifics.
What industries import under dipotassium carbonate HS code?
Glass, detergents, food, and agriculture primarily use HS code 2836.40.
Are there special shipping rules for HS code 2836.40?
Follow UN 3262 for basic chemicals; no hazmat designation needed.
How to confirm correct HS code for dipotassium carbonate?
Check product specs against HS explanatory notes for Chapter 28.
What if I use wrong HS code for dipotassium carbonate?
Expect fines, delays, or retroactive duties from customs
Is potassium carbonate the same HS code as soda ash?
No, soda ash (sodium carbonate) uses 2836.20; potassium is 2836.40.
Where to find official 2025 HS code for dipotassium carbonate?
Use WCO HS database or national customs tariff schedules online.
Resources for HS Code Compliance
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