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HS Code for Commercial ammonium carbonate
Author: Ivy Tse
Published:
Updated:

HS Code for Commercial Ammonium Carbonate

TL;DR: The HS code for commercial ammonium carbonate is 2836.99 in 2025. Covers GCC 12-digit updates (Jan 1), US de minimis end (Aug 29), EU refinements. Essential for tariff compliance and chemical shipments.

What is the HS Code for Commercial Ammonium Carbonate?

The HS code for commercial ammonium carbonate is 2836.99 worldwide. This 6-digit code standardizes trade under Harmonized System (HS) rules.

Chapter 28 covers inorganic chemicals. Ammonium carbonate fits 2836.99 as 'other carbonates'.

Used in baking, agriculture, and manufacturing. Accurate classification avoids customs delays.

Ammonium Carbonate Properties and Uses in HS Classification

Ammonium carbonate ((NH4)2CO3) is a white, unstable salt that decomposes to ammonia and CO2.

  • Baker's ammonia for cookies and crackers.
  • Soil fumigant in agriculture.
  • Smelling salts in pharmaceuticals.
  • Chemical precursor for dyes and pigments.
  • Lab reagent for qualitative analysis.

Purity determines exact HS code fit under 2836.99.

HS Code Structure: Breaking Down 2836.99

HS code 2836.99 breaks into chapters, headings, and subheadings.

  • 28: Inorganic chemicals; organic/inorganic compounds.
  • 2836: Carbonates; peroxocarbonates; commercial ammonium carbonate.
  • .99: Other carbonates not elsewhere specified.

WCO maintains this structure. No global changes until 2027.

2025 Regional HS Code Updates for Ammonium Carbonate

2025 brings targeted HS code updates affecting ammonium carbonate shipments.

Region2025 UpdateImpact on 2836.99
GCC Countries12-digit HS codes from Jan 12836.99.xx for precise tracking
United StatesDe minimis ends Aug 29Full HTS declaration required
European UnionCombined Nomenclature refinementsUpdated explanatory notes
ChinaNational tariff adjustmentsStable for carbonates
AustraliaCustoms tariff updatesNo change to 2836.99

These ensure tariff compliance 2025 for global trade.

How to Find and Verify HS Code for Ammonium Carbonate

Use this 5-step process for accurate HS classification.

  1. Confirm chemical formula: Pure (NH4)2CO3.
  2. Review product documentation and purity levels.
  3. Access official HS databases like WCO.
  4. Check regional extensions (e.g., 10/12-digit).
  5. Consult customs rulings for mixtures.

Prevents penalties and delays in shipments.

Classifying Ammonium Carbonate Mixtures and Impurities

Mixtures may require different HS codes from pure 2836.99.

  • With bicarbonate: Possible 2836.40.
  • Industrial grades with impurities: Still 2836.99 if dominant.
  • Packaged for retail: Check heading 3102 if fertilizer.
  • Consult HS explanatory notes 2025.
  • Seek advance binding rulings.

Accuracy is key for tariff compliance 2025.

Common Mistakes with HS Code 2836.99 Classification

Avoid these pitfalls in ammonium carbonate HS code use.

  • Ignoring regional digit extensions.
  • Confusing with sodium carbonate (2836.20).
  • Overlooking purity thresholds.
  • Missing 2025 de minimis changes.
  • Not verifying with SDS sheets.

Leads to fines up to 100% of shipment value.

FAQ: HS Code for Commercial Ammonium Carbonate

What is the HS code for commercial ammonium carbonate?

HS code 2836.99 covers commercial ammonium carbonate globally.

Does 2836.99 change in 2025?

No global change; regional updates like GCC 12-digit apply from Jan 1, 2025.

How does US de minimis affect HS code 2836.99?

Ends Aug 29, 2025, requiring full HTS codes for all shipments.

What are GCC 12-digit HS codes for ammonium carbonate?

GCC extends 2836.99 to 12 digits for detailed tracking starting 2025.

Is ammonium carbonate classified differently in EU?

EU uses 2836.99 with Combined Nomenclature notes from Jan 1, 2025.

How to classify ammonium carbonate mixtures?

Check dominant composition; mixtures may fall under other 2836 subheadings.

Where to verify HS code 2836.99 officially?

Use WCO HS database or national customs portals for 2025 updates.

Does baking ammonium carbonate have special HS code?

No; classified as 2836.99 regardless of end-use like food applications.

Are there tariffs linked to HS code 2836.99?

Tariffs vary by country; check WTO bindings for 2025 rates.

Resources and Next Steps for HS Code Compliance

For assistance with HS code classification including ammonium carbonate, 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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