HS Code for Persulfates 2025 Guide
TL;DR: The HS code for persulfates is 2833.40 in 2025. Covers ammonium and potassium persulfates, key uses, shipping rules, regional updates, and compliance steps for global trade.
What Is the HS Code for Persulfates in 2025?
HS codes classify traded goods like persulfates for customs worldwide. The primary HS code for persulfates remains 2833.40 in 2025.
Developed by the World Customs Organization (WCO), these codes ensure uniform tariff application.
- 6-digit international standard
- Extended by countries for specifics
- Used for duties, statistics, and compliance
- Persulfates fit Chapter 28: inorganic chemicals
HS Code 2833.40: Persulfates Classification Breakdown
HS code 2833.40 specifically covers peroxosulphates or persulfates.
This subheading includes all persulfate types without major global changes until WCO's 2027 update.
| HS Level | Code | Description |
| Chapter | 28 | Inorganic chemicals; organic/inorganic compounds of precious metals |
| Heading | 2833 | Sulphates; alums; peroxosulphates (persulphates) |
| Subheading | 2833.40 | Peroxosulphates (persulphates) |
| Examples | - | Ammonium persulfate (NH4)2S2O8; Potassium persulfate K2S2O8 |
Ammonium Persulfate HS Code and Common Uses
Ammonium persulfate uses HS code 2833.40 for all shipments in 2025.
A powerful oxidizing agent in various industries.
- Polymerization initiator in plastics production
- Printed circuit board (PCB) etching
- Hair bleaching and decolorizing
- Water purification and treatment
- Soil and groundwater remediation
Accurate tariff classification prevents customs holds.
Potassium Persulfate HS Code 2025 and Applications
Potassium persulfate falls under HS code 2833.40 globally.
Stable white crystals used in precision processes.
- Textile bleaching and dyeing
- Cosmetics and personal care products
- Analytical chemistry reagents
- Food processing additives
- Polymer synthesis and adhesives
2025 Regional HS Code Changes for Persulfates
While global HS code for persulfates stays 2833.40, regions have updates.
Monitor national changes for compliance.
| Region | 2025 Update | Impact on HS 2833.40 |
| EU | Combined Nomenclature 2025 | Stable at 2833.40; verify 10-digit CN codes |
| GCC Countries | 12-digit HS from Jan 1 | Extended digits for chemical imports |
| USA | HTS adjustments post-de minimis | Full 10-digit for all persulfate shipments |
| China | Customs refinements | Check 10-digit extensions for oxidizers |
| Australia | Working Tariff 2025 | No change to base 2833.40 |
WCO confirms no revisions until 2027.
How to Find HS Code for Persulfates: 2025 Step-by-Step
Use this guide to confirm HS code for persulfates accurately.
- Identify exact persulfate type and chemical formula
- Access WCO HS Nomenclature database online
- Navigate to Chapter 28, Heading 2833
- Select subheading 2833.40 for peroxosulphates
- Verify country-specific extensions via national customs tools
Tools like official portals ensure 2025 compliance.
Shipping Persulfates Under HS 2833.40: Key Rules
Persulfates demand strict handling beyond HS code classification.
- UN 1505 for potassium persulfate; oxidizing solid
- UN 3375 for ammonium persulfate variants
- IMDG/IATA dangerous goods declarations
- Temperature-controlled packaging required
- Segregate from flammables and organics
2025 Case Study: Persulfates HS Code Compliance Success
A 2025 chemical exporter avoided delays with proper HS 2833.40 use.
US-to-EU shipment of ammonium persulfate faced GCC transit checks. Using 12-digit extensions, cleared customs in 2 days vs. industry 7-day average.
- Saved $5K in demurrage fees
- Applied EU CN 2025 updates early
- Combined with IMDG certs
Demonstrates value of timely tariff classification.
FAQ: HS Code for Persulfates 2025
- What is the HS code for persulfates? HS 2833.40 covers all persulfates in 2025.
- HS code for ammonium persulfate 2025? Remains 2833.40 globally; check regional digits.
- Has potassium persulfate HS code changed? No, still classified under 2833.40 peroxosulphates.
- What 2025 changes affect persulfates HS code? GCC 12-digit shift and EU CN updates impact extensions.
- How to verify HS code for persulfates? Use WCO database and national customs search tools.
- Do persulfates require dangerous goods labels? Yes, as oxidizing solids under UN numbers alongside HS 2833.40.
- Impact of HS code on persulfates duties? Determines tariffs, VAT, and trade stats accurately.
- Best database for 2025 HS codes? WCO HS Nomenclature or country-specific portals.
- US HS code for persulfates? HTS 2833.40.0000 with 2025 de minimis rules.
- Persulfates in cosmetics: HS code? Same 2833.40 regardless of end-use.
Resources for HS Code Compliance
For HS code lookup and chemical shipping, consider tools like FreightAmigo among options. Book a Demo.
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