HS Code for Potassium Sulfate (3104.30) 2025
TL;DR: The HS code for potassium sulfate is 3104.30, stable through 2025. Essential for tariff compliance 2025, regional updates like GCC 12-digit HS codes 2025, and e-commerce shipments. Covers key changes and lookup steps.
What is the HS Code for Potassium Sulfate?
Potassium sulfate (K2SO4) uses HS code 3104.30 worldwide. This classification falls under potassic fertilizers in the Harmonized System.
- Provides 50% potassium oxide (K2O) for plant growth
- Chloride-free, ideal for chloride-sensitive crops
- Contains sulfur to enhance soil quality
- Commonly used in fruits, vegetables, and tobacco farming
- Supports precision agriculture trends globally
Demand grows with sustainable farming practices in 2025.
HS Code Structure for Potassium Sulfate Explained
The HS code 3104.30 breaks down into chapters for tariff compliance 2025. WCO maintains the first six digits universally.
| HS Level | Code | Description |
| Chapter | 31 | Fertilizers |
| Heading | 3104 | Potassic fertilizers |
| Subheading | 3104.30 | Potassium sulfate |
| Examples | 3104.30.00 | Base code; extensions for purity |
First six digits ensure global consistency per WCO standards.
2025 HS Code Changes Impacting Potassium Sulfate
Core HS code for potassium sulfate remains 3104.30 in 2025. No WCO revisions until 2027, but national updates apply.
- USA: De minimis threshold changes post-Aug 2025 affect small imports
- GCC: 12-digit HS codes 2025 mandatory from Jan 1
- EU: Combined Nomenclature 2025 refines bindings
- China: Enhanced chemical import scrutiny
- Global: Focus on e-commerce HS code changes 2025
| Region | 2025 Update | Potassium Sulfate Impact |
| USA | HTS required for all | Full 10-digit declaration |
| GCC | 12-digit HS codes 2025 | Grade-specific extensions |
| EU | CN 2025 | Tariff rate adjustments |
GCC 12-Digit HS Codes 2025 for Exporters
GCC countries implement 12-digit HS codes 2025 starting January. Potassium sulfate shipments require precise extensions.
- Start with 3104.30 base code
- Add digits for purity (e.g., 98%+)
- Verify via Saudi ZATCA or Oman customs portals
- Test packaging and labeling compliance
- Update invoices and certificates early
Ensures smooth clearance in Kuwait, Oman, Qatar, Saudi Arabia.
How to Find HS Code for Potassium Sulfate in 2025
Follow this step-by-step guide for accurate HS code lookup.
- Review product composition and specs
- Consult WCO HS database
- Check destination country's tariff schedule
- Use official lookup tools
- Consult customs broker for confirmation
Validate annually for tariff compliance 2025.
E-Commerce HS Code Changes 2025 for Fertilizers
Low-value potassium sulfate parcels face stricter rules in 2025. Full HS classification now mandatory.
- US: HTS codes required from Sep 2025
- EU: No exemptions under new CN
- Increased checks on chemical shipments
- Digital pre-classification recommended
- Avoids holds and penalties
Why Accurate HS Classification Matters in 2025
Proper HS code for potassium sulfate prevents costly issues. Key for global trade efficiency.
- Correct duty payments
- Quicker customs clearance
- Accurate trade statistics
- Supply chain reliability
- Compliance with regulations
FAQ: HS Code for Potassium Sulfate 2025
- What is the exact HS code for potassium sulfate?
- 3104.30 across all HS 2022-2027 versions.
- Has the HS code for potassium sulfate changed in 2025?
- No core changes; only regional extensions apply.
- What are GCC 12-digit HS codes 2025 for 3104.30?
- Extensions like 3104.30.00.10 for high-purity grades.
- How do e-commerce HS code changes 2025 affect shipments?
- Low-value parcels now require full 10/12-digit codes.
- Is potassium sulfate HS code different for blends?
- Classified by principal ingredient under Chapter 31.
- What USA HTS code for potassium sulfate imports?
3104.30.0000 with 2025 updates. - Where to verify tariff compliance 2025?
- WCO database and national customs sites.
- Does EU CN 2025 alter potassium sulfate duties?
- Bindings updated but code stable.
- How to handle GCC customs with 12-digit codes?
- Pre-validate via ZATCA portal.
- What if wrong HS code used for potassium sulfate?
- Risks fines, delays, or seizure.
Resources for HS Code Compliance
For tariff compliance 2025 support, consider tools like FreightAmigo for HS lookups. Book a Demo or contact: enquiry@freightamigo.com, HKG +852 24671689, CHN +86 4008751689, USA +1 337 361 2833.
. WCO cited.