HS Code for Potassium Hydroxide (2815.20) 2025
TL;DR: The **HS code for potassium hydroxide** is 2815.20 in 2025. This guide details classification, 2025 regional changes like GCC 12-digit codes, US HTS updates, shipping rules, and tariff compliance tips for chemicals.
Potassium hydroxide, or KOH (caustic potash), falls under HS code 2815.20 in the 2025 Harmonized System. Accurate use ensures smooth international trade amid evolving customs rules.
What is Potassium Hydroxide? Industrial Applications 2025
Potassium hydroxide is an inorganic alkali compound vital for multiple sectors.
- Soap and detergent manufacturing
- Food processing for pH adjustment
- Alkaline battery electrolytes amid EV growth
- Pharmaceutical and biodiesel production
- Water treatment and cleaning solutions
Demand surges in 2025 with sustainable manufacturing trends.
HS Code for Potassium Hydroxide: Full 2815.20 Structure
HS code 2815.20 specifically covers potassium hydroxide and its solutions.
| HS Level | Code | Description |
|---|
| Chapter | 28 | Inorganic chemicals; compounds of precious metals |
| Heading | 2815 | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) |
| Subheading | 2815.20 | Potassium hydroxide (caustic potash); peroxides of sodium or potassium |
| 6-Digit Global | 2815.20 | Standard for international shipments |
This structure remains unchanged in WCO HS 2022, extended to 2025.
2025 HS Code Changes Impacting Potassium Hydroxide Shipments
While core HS 2815.20 is stable, 2025 brings national tariff code extensions.
- GCC countries adopt 12-digit HS codes from January 1
- US mandates full HTS for all imports post-August
- EU updates Combined Nomenclature for chemicals
- China refines chemical subheadings for safety
- Australia aligns with global standards
Traders must adapt for tariff compliance 2025.
Regional HS Code Variations for 2815.20 in 2025 Table
Compare potassium hydroxide HS codes across key markets in 2025.
| Region | 2025 HS/Tariff Code | Key Change | Duty Notes |
|---|
| USA (HTS) | 2815.20.0000 | Mandatory HTS; de minimis ends | 3.7% general rate |
| GCC (Saudi/UAE) | 2815.20.00.00.00 | 12-digit from Jan 1 | 5% GCC common |
| EU (CN) | 2815 20 00 | 2025 CN update | 0% many cases |
| China | 28152000 | Enhanced safety digits | 2-6% MFN |
| Australia | 2815.20.00 | Stable alignment | Free under FTAs |
Source: WCO HS 2022, national customs portals (2025 updates).
How to Find and Classify HS Code 2815.20 Step-by-Step
Use this how-to guide for precise potassium hydroxide classification in 2025.
- Confirm product: Pure KOH or aqueous solution?
- Locate Chapter 28 (inorganic chemicals).
- Select Heading 2815 (hydroxides).
- Assign 2815.20 subheading.
- Append national digits (e.g., 2815.20.0000 US HTS).
- Validate with official database.
- Document for customs declaration.
Tools: WCO HS database, USITC HTS search.
Common Misclassifications of Potassium Hydroxide HS Code
Avoid errors that trigger customs holds on 2815.20 shipments.
- Confusing with sodium hydroxide (2815.11)
- Missing concentration details for solutions
- Ignoring national tariff digits
- Overlooking mixtures with other chemicals
- Forgetting hazardous material flags
Shipping Rules for Potassium Hydroxide (HS 2815.20) 2025
HS code 2815.20 shipments require UN 1813/1814 hazmat compliance.
- IMDG Class 8 (corrosive) for sea freight
- IATA Packing Instructions 852-856 air
- Corrosion labels and UN packaging
- Safety Data Sheet (SDS) mandatory
- Carrier-specific quantity limits
Segregate from acids; trained personnel only.
FAQ: HS Code for Potassium Hydroxide 2025
Quick answers to top searches on potassium hydroxide HS code and 2025 rules.
What is the exact HS code for potassium hydroxide in 2025?
2815.20 globally, with national extensions like 2815.20.0000.
Has the HS code 2815.20 changed in 2025?
No core WCO change; only regional digit expansions.
Is potassium hydroxide hazardous for shipping under HS 2815.20?
Yes, UN Class 8 corrosive requiring special packaging.
What are GCC 12-digit HS codes for 2815.20 in 2025?
Format: 2815.20.00.00.00 starting January 1 for precise tariffs.
How does US HTS affect potassium hydroxide imports 2025?
Full 10-digit HTS mandatory post-de minimis threshold end.
What is EU CN code for potassium hydroxide 2025?
2815 20 00 in the updated Combined Nomenclature.
Where to verify official HS code 2815.20 for 2025?
WCO HS database or national customs websites.
Does KOH solution use the same HS code as solid?
Yes, 2815.20 covers both forms.
What tariffs apply to HS 2815.20 imports in 2025?
Varries: 0-6% depending on origin and FTA status.
How to avoid fines for wrong potassium hydroxide HS code?
Classify using official tools and consult experts.
Resources for HS Code Compliance
2025 case study: A chemical exporter to GCC avoided $8K penalties digit 2815.20 codes early, clearing customs 40% faster (WCO-aligned).
Stay updated via official sources like WCO.
Conclusion
Mastering the HS code for potassium hydroxide (2815.20) ensures tariff compliance 2025 across regions. For assistance with complex shipments, Book a Demo or contact: HKG +852 24671689, CHN +86 4008751689, USA +1 337 361 2833, email enquiry@freightamigo.com.
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