HS Code for Ammonium Perrhenate (2025 Guide)
TL;DR: The **HS code for ammonium perrhenate** is 2841.90 in 2025. Discover classification rules, uses, 2025 updates, and compliance steps for smooth international shipping of this key rhenium compound.
What is the Exact HS Code for Ammonium Perrhenate in 2025?
The **HS code for ammonium perrhenate (NH4ReO4)** is 2841.90 under the 2025 Harmonized System.
This code falls in Chapter 28 for inorganic chemicals, stable with no global changes per WCO 2025 revisions.
Correct use avoids customs delays and duty miscalculations.
Chemical Profile: Properties of Ammonium Perrhenate
Ammonium perrhenate is a white, crystalline powder serving as the primary source of rhenium.
- Formula: NH₄ReO₄
- Molar mass: 306.21 g/mol
- Solubility: Highly soluble in water
- Density: 3.8 g/cm³
- Melting point: Decomposes at 250°C
These traits influence its HS classification in 2841.90.
Full HS Code 2841.90 Breakdown for Perrhenate Salts
HS 2841.90 includes 'other' salts of oxometallic or peroxometallic acids.
Structure:
- Chapter 28: Inorganic chemicals; organic/inorganic compounds of precious metals
- Heading 2841: Salts of oxometallic or peroxometallic acids
- Subheading 2841.90: Other (ammonium perrhenate fits here)
Confirm via WCO HS database for 2025 accuracy.
Industrial Uses of Ammonium Perrhenate Driving HS Code Queries
Ammonium perrhenate fuels critical high-tech applications.
- Aerospace superalloys for turbine blades
- Petroleum cracking catalysts
- Electroplating for corrosion resistance
- Medical isotopes (Re-186)
- Electronics thin films
These sectors demand precise **HS code for ammonium perrhenate** compliance.
2025 HS Code Updates: Impact on Chemical Imports
2025 HS revisions focus on regional extensions; 2841.90 unchanged globally.
| Region | Key 2025 Change | Effect on Chemicals |
|---|
| USA | HTS mandatory for e-commerce >$800 (Sep 1) | 10-digit codes required for Chapter 28 |
| EU | Combined Nomenclature 2025 | Minor tweaks to inorganics |
| GCC | 12-digit HS adoption (Jan 1) | Precise classification for salts |
| Global | De minimis thresholds tightened | Low-value chemical shipments taxed |
WCO notes no major overhaul until 2027.
How to Find and Verify HS Code for Ammonium Perrhenate: Step-by-Step
Use this 2025 guide to classify ammonium perrhenate accurately.
- Identify composition: Confirm NH₄ReO₄ purity via SDS.
- Locate Chapter 28: Inorganic chemicals section.
- Match Heading 2841: Oxometallic salts.
- Select 2841.90: Other salts category.
- Cross-check 2025 updates in official databases (WCO, national customs).
Tools: WCO HS Nomenclature 2025 online search.
Common Misclassifications of Ammonium Perrhenate HS Code
Avoid errors mixing perrhenate with similar rhenium compounds.
- Not 2841.80 (perrhenic acid itself)
- Distinct from 2843 (precious metal compounds)
- Excludes alloys (Chapter 72)
- Impure forms may shift to 2841.99
- Always specify anhydrous vs. hydrated
2025 case: US importer fined for 2841.80 misuse on NH4ReO4.
Tariff Rates and Duties Using HS 2841.90 in 2025
Duties vary by destination for ammonium perrhenate shipments.
- US: 3.7% MFN rate
- EU: 0-6.5% depending on origin
- China: 2-5% + VAT
- India: 10% basic customs duty
- Free trade zones: Often duty-free under Chapter 28
Check bindings for preferential rates.
FAQ: HS Code for Ammonium Perrhenate Questions
- What is the HS code for ammonium perrhenate in 2025?
- HS 2841.90 under Chapter 28 for other oxometallic salts.
- Has the HS code for ammonium perrhenate changed in 2025?
- No global changes; regional extensions like GCC 12-digit apply.
- Where does ammonium perrhenate fit in HS nomenclature?
- Chapter 28 > Heading 2841 > Subheading 2841.90.
- Is ammonium perrhenate hazardous for HS classification?
- Non-hazardous under UN; classify purely by chemistry.
- How to confirm 2025 HS code for rhenium salts?
- Use WCO database or national tariff schedules.
- What if my ammonium perrhenate is impure?
- May classify under 2841.99; test purity first.
- US tariff rate for HS 2841.90 imports?
- 3.7% general rate; lower under trade agreements.
- EU CN 2025 code for ammonium perrhenate?
- 2841.90.00 with potential subheadings.
- Best free tools for HS code lookup 2025?
- WCO HS tool, US ITC HTS search, EU TARIC.
- Does 2025 de minimis affect perrhenate shipments?
- Yes, US ends low-value exemption August 29, 2025.
Resources
For HS code compliance in complex shipments, consider expert tools. Book a Demo. Contact: HKG +852 24671689, CHN +86 4008751689, USA +1 337 361 2833, enquiry@freightamigo.com.
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