HS Code for Triammonium Phosphate: 2835.29 (2025 Guide)
TL;DR: The **HS code for triammonium phosphate is 2835.29**, stable in 2025 with no WCO core changes; essential for tariff compliance, e-commerce shipping, and regional updates like GCC 12-digit codes. Includes classification steps, 2025 changes, and shipping tips.
What is the HS Code for Triammonium Phosphate?
The **HS code for triammonium phosphate** is 2835.29. This 6-digit code falls under Chapter 28 for inorganic chemicals and Heading 2835 for phosphates.
Accurate classification ensures smooth customs clearance worldwide.
Triammonium Phosphate: Chemical Properties and Uses
**Triammonium phosphate, formula (NH₄)₃PO₄, is a white, water-soluble crystalline powder.**
- Fertilizer additive: Provides nitrogen and phosphorus for plant growth.
- Food industry: Acts as a buffering agent and emulsifier in processed foods.
- Flame retardant: Enhances fire resistance in textiles and plastics.
- Water treatment: Used in pH adjustment and corrosion control.
- Laboratory reagent: Essential for analytical chemistry buffers.
These applications drive its global trade volume in 2025.
HS Code Breakdown: 2835.29 Structure Explained
**The HS code 2835.29 precisely identifies triammonium phosphate in international trade.**
| HS Level | Code | Description |
|---|
| Chapter | 28 | Inorganic chemicals; organic or inorganic compounds of precious metals |
| Heading | 2835 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates |
| Subheading | 2835.29 | Other phosphates |
Excludes calcium/hydrogen orthophosphates (2835.10–2835.25).
2025 HS Code Changes: Impact on Triammonium Phosphate
**No major WCO revisions to HS 2835.29 until 2027, but 2025 brings regional updates.**
| Region | 2025 Update | Impact on 2835.29 |
|---|
| United States | HTS de minimis threshold ends Aug 29 | Stricter declarations for all phosphate shipments over $800 |
| GCC Countries | 12-digit HS codes mandatory Jan 1 | Triammonium phosphate becomes 2835.29.XX.XX for precise tariffs |
| European Union | Combined Nomenclature 2025 | Minor environmental refinements; code remains stable |
| China | National tariff adjustments | Enhanced scrutiny on chemical phosphates for imports |
Source: WCO HS Nomenclature (2025 amendments).
How to Find and Verify HS Code for Triammonium Phosphate (Step-by-Step)
**Follow these 5 steps to classify triammonium phosphate accurately in 2025.**
- Analyze composition: Confirm (NH₄)₃PO₄ purity via SDS sheet.
- Identify chapter: Chapter 28 for inorganic chemicals.
- Select heading: 2835 for phosphates and polyphosphates.
- Choose subheading: 2835.29 for other phosphates.
- Validate regionally: Use WCO tool or national tariff database for extensions.
This process aligns with tariff compliance 2025 standards.
Common Classification Challenges for Phosphates in 2025
**Misclassification risks penalties; here's what to watch for triammonium phosphate.**
- Confusion with monoammonium phosphate (2835.25).
- Purity thresholds affecting 'other' vs specific subheadings.
- E-commerce low-value shipments under new de minimis rules.
- Mixtures requiring principal function determination.
- Country-specific 8/10/12-digit extensions.
Consult WCO explanatory notes for clarity.
Shipping Triammonium Phosphate: 2025 Compliance Checklist
**Proper shipping prevents delays for HS 2835.29 goods.**
- Label packages with HS code 2835.29 on commercial invoice.
- Include Safety Data Sheet (SDS) for chemical handling.
- Comply with IMDG (sea) or IATA (air) dangerous goods if applicable.
- Use moisture-resistant, UN-approved packaging.
- Obtain insurance covering chemical tariffs and damages.
Verify GCC 12-digit HS codes 2025 for Middle East routes.
Benefits of Correct HS Code Classification in 2025
**Using the right HS code for triammonium phosphate optimizes your supply chain.**
- Accurate duty calculations reduce overpayments.
- Faster customs clearance speeds delivery.
- Compliance avoids fines up to 100% of shipment value.
- Improves trade statistics for market analysis.
- Supports e-commerce growth with automated tools.
FAQ: HS Code for Triammonium Phosphate
What is the HS code for triammonium phosphate?
2835.29 under Chapter 28 for other phosphates.
Has the HS code for triammonium phosphate changed in 2025?
No core WCO changes; regional extensions like GCC 12-digit apply.
How do I classify triammonium phosphate mixtures?
Base on principal phosphate component per WCO rules.
What are GCC 12-digit HS codes 2025 for phosphates?
Extends 2835.29 to 2835.29.XX.XX for tariff precision.
Is triammonium phosphate hazardous for shipping?
Typically non-hazardous; check SDS for IMDG/IATA classification.
Where to verify 2025 tariff compliance?
Use WCO HS database or national customs portals.
Does e-commerce affect HS code requirements in 2025?
Yes, US de minimis changes mandate full declarations over $800.
What documents need the HS code for triammonium phosphate?
Commercial invoice, packing list, and export declarations.
Are there penalties for wrong HS code classification?
Yes, fines, seizures, or delays up to 100% shipment value.
Resources for HS Code Compliance
For advanced HS code tools and freight support, Book a Demo. Contact: HKG +852 24671689 / +852 23194879 | CHN +86 4008751689 | USA +1 337 361 2833 | GBR +44 808 189 0136 | AUS +61 180002752 | Email: enquiry@freightamigo.com.
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