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HS Code for Disodium carbonate
Author: Ivy Tse
Published:
Updated:

HS Code for Disodium Carbonate 2025 Guide

TL;DR

The HS code for disodium carbonate is 2836.20 in 2025. Key updates include GCC 12-digit codes, EU Combined Nomenclature changes, and US de minimis rules. Use this guide for accurate classification, tariff compliance, and smooth global trade of soda ash (Na2CO3).

What is the Exact HS Code for Disodium Carbonate?

Disodium carbonate HS code 2836.20 applies worldwide in 2025. This six-digit code falls under Chapter 28 (inorganic chemicals), heading 2836 (carbonates), and subheading 20 for disodium carbonate.

  • Chapter: 28 – Inorganic chemicals
  • Heading: 2836 – Carbonates; peroxocarbonates
  • Subheading: 2836.20 – Disodium carbonate

Regional extensions add digits for national tariffs and statistics.

Disodium Carbonate Properties and Common Names

Disodium carbonate, or soda ash, is Na2CO3, a white powder used globally. Known as washing soda or crystal carbonate, it's essential in manufacturing.

  • Chemical formula: Na₂CO₃
  • Molar mass: 105.99 g/mol
  • Appearance: White, anhydrous powder or hydrated crystals
  • Solubility: Highly soluble in water
  • pH: Strongly alkaline (11-12 in solution)

Primary Uses of Disodium Carbonate by Industry

Disodium carbonate drives key sectors with HS code 2836.20 classification. Its fluxing and buffering properties make it indispensable.

IndustryApplicationHS Code Relevance
GlassFlux to lower silica melt pointAccurate tariffs for imports
DetergentsWater softener, pH regulatorCompliance in formulations
Water TreatmentAlkalinity adjustmentEnvironmental regs alignment
Food (E500)Leavening agentFood safety classifications
ChemicalsRaw material synthesisSupply chain efficiency

2025 HS Code Updates for Disodium Carbonate Trade

Major 2025 changes impact disodium carbonate HS code 2836.20 usage. No WCO core revision until 2027, but national shifts demand attention.

  1. GCC countries adopt 12-digit HS codes from Jan 1, 2025
  2. EU Combined Nomenclature 2025 adds specificity
  3. US de minimis threshold changes Aug 29, 2025 affect small shipments
  4. India's 8-digit updates for chemicals
  5. China enhances environmental sub-codes

How to Find and Verify Disodium Carbonate HS Code

Use official tools to confirm HS code 2836.20 for disodium carbonate. Step-by-step process ensures accuracy.

  1. Check WCO HS database for base code
  2. Consult national tariff schedules (e.g., EU TARIC, US HTS)
  3. Review product SDS for chemical details
  4. Use AI classifiers or customs brokers
  5. Validate with recent import data

Pro tip: Cross-reference with CAS number 497-19-8.

Regional HS Code Variations for Disodium Carbonate 2025

HS code 2836.20 extends differently by region in 2025. Know local digits for compliance.

  • EU: 2836 20 00 (CN 2025)
  • USA: 2836.20.0000 (HTS)
  • GCC: 2836.20.xx.xx (new 12-digit)
  • China: 28362000
  • India: 28362000

Tariffs and Duties Using HS Code 2836.20

HS code 2836.20 determines disodium carbonate import duties. Rates vary by origin and trade agreements.

RegionMFN Tariff 2025Key Agreements
EU0-6.5%EU-Mercosur
USA0%USMCA
China3-5%RCEP
GCC5%GAFTA

Common Misclassifications of Disodium Carbonate HS Code

Avoid errors with disodium carbonate HS code 2836.20. Mistakes lead to penalties.

  • Confusing with sodium bicarbonate (2836.30)
  • Mixing anhydrous vs. decahydrate forms
  • Ignoring purity thresholds (>99% for 2836.20)
  • Overlooking mixtures/composites
  • Regional digit mismatches

FAQ

  1. What is the HS code for disodium carbonate? HS code 2836.20 covers disodium carbonate worldwide.
  2. Has the disodium carbonate HS code changed in 2025? Core 2836.20 remains; regions add digits.
  3. What is soda ash HS code? Soda ash is classified as 2836.20.
  4. How do I find HS code for Na2CO3? Search WCO database or national tariffs using 2836.20.
  5. What are 2025 GCC HS code changes for chemicals? GCC shifts to 12-digit codes starting Jan 1, 2025.
  6. Is disodium carbonate HS code same in EU and US? Base yes (2836.20), but local extensions differ.
  7. What tariffs apply to HS 2836.20 imports? Varies 0-6.5% based on origin and agreements.
  8. How to avoid HS code penalties for disodium carbonate? Verify with SDS and official databases annually.
  9. What is CAS for disodium carbonate? CAS 497-19-8 aligns with HS 2836.20.
  10. Does purity affect disodium carbonate classification? Yes, >99% anhydrous qualifies as 2836.20.

Resources for HS Code Compliance

For seamless 2025 chemical shipping including HS code 2836.20, consider FreightAmigo's digital platform.

  • AI HS code lookup and verification
  • Automated customs docs
  • Real-time tracking

Book a Demo | Email: enquiry@freightamigo.com | HK: +852 24671689 | USA: +1 337 361 2833

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