HS Code for Calcium Nitrate: 2025 Complete Guide
TL;DR: Calcium Nitrate HS Code 2025
HS code for calcium nitrate is 2834.29 in 2025. Covers global updates like GCC 12-digit codes, EU changes, US HTS rules. Essential for fertilizers, chemicals trade compliance, duties, and safe shipping worldwide.
What is the Exact HS Code for Calcium Nitrate?
The primary HS code for calcium nitrate remains 2834.29 across most countries in 2025.
This 6-digit code falls under Chapter 28 for inorganic chemicals, specifically nitrates.
Importers and exporters must use it for accurate customs declarations.
Calcium Nitrate Properties and Global Uses
Calcium nitrate (Ca(NO₃)₂) is a vital chemical in agriculture and industry.
- White crystalline granules, highly soluble in water
- Main use: Nitrogen-calcium fertilizer for crops
- Other applications: Concrete set accelerator, wastewater treatment
- Oxidizing agent in pyrotechnics (restricted shipments)
- 2025 demand surges due to global food security needs
Chapter 28 Breakdown: Where Calcium Nitrate Fits
HS Chapter 28 covers inorganic chemicals; nitrates are in heading 2834.
Subheading 2834.29 specifies 'other nitrates' excluding specific ones like ammonium nitrate.
- 2834.10: Nitrites
- 2834.21: Potassium nitrate
- 2834.29: Calcium nitrate and others
Use this structure for precise tariff classification.
2025 Regional HS Code Variations for Calcium Nitrate
While global HS stays 2834.29, regions extend it differently in 2025.
| Region | 2025 HS Code | Extension Digits | Duty Impact |
|---|
| Global WCO | 2834.29 | 6 digits | Standard |
| USA (HTS) | 2834.29.5050 | 10 digits | 0-3.7% duty |
| EU (CN) | 2834 29 85 | 8-10 digits | 0% most cases |
| GCC | 2834.29.00.00 | 12 digits | 5% GCC avg |
| China | 28342990 | 8 digits | 3-6% import |
How to Classify Calcium Nitrate Correctly in 2025
**Follow these steps for accurate HS code 2834.29 assignment:**
- Confirm chemical formula Ca(NO₃)₂·4H₂O or anhydrous
- Check purity and grade (fertilizer vs industrial)
- Review country-specific extensions via official tariff sites
- Consult WCO HS Explanatory Notes for nitrates
- Validate with customs broker for dual-use risks
Avoid misclassification penalties up to 100% of shipment value.
2025 HS Code Updates Impacting Calcium Nitrate Trade
GCC 12-digit rollout and USPS HTS mandates reshape calcium nitrate shipments.
- GCC nations (Saudi, UAE) add 6 digits for nitrate subtypes from Jan 2025
- EU CN 2025 refines chemical subheadings for eco-compliance
- US de minimis drops to $800 Aug 2025, hitting small fertilizer imports
- No WCO core change until 2027, but national digit expansions grow
- Australia tightens nitrate fertilizer import quotas
Common Misclassifications of Calcium Nitrate HS Code
Traders often confuse calcium nitrate with similar nitrates, risking fines.
- Don't use 3102.60 (ammonium nitrate fertilizers)
- Avoid 2835 for phosphinates/phosphates
- Pure vs fertilizer grade stays 2834.29
- Check for solvate forms (tetrahydrate)
- Explosive mixtures shift to Chapter 36
2025 case: GCC importer fined $50K for 3102 miscode on 2834.29 cargo.
Why Accurate HS 2834.29 Matters for Your Business
Correct calcium nitrate HS code prevents delays, cuts costs in 2025.
- Precise duty calculations (0-6% savings)
- Customs clearance speed (24-48hr reduction)
- Compliance with IMDG hazardous goods rules
- Better trade data for market forecasting
- Eliminates refund claims on overpaid tariffs
FAQ
Q: What is the 2025 HS code for calcium nitrate? A: 2834.29 worldwide.
Q: Has calcium nitrate HS code changed in 2025? A: Core 6-digits unchanged; regional extensions updated.
Q: What's US HTS for calcium nitrate imports? A: 2834.29.5050 for most grades.
Q: How does GCC 12-digit affect calcium nitrate? A: Adds specificity but keeps base 2834.29.
Q: Is calcium nitrate fertilizer a different HS code? A: No, still 2834.29 unless blended.
Q: EU CN code for calcium nitrate 2025? A: 2834 29 85 typically.
Q: Can calcium nitrate be de minimis in US 2025? A: Yes under $800 with HTS declared.
Q: Next HS update after 2025? A: WCO revision planned for 2027.
Q: How to verify calcium nitrate classification? A: Use WCO tools and local customs databases.
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