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HS Code for Sodium tetraborate
Author: Ivy Tse
Published:
Updated:

HS Code for Sodium Tetraborate 2025

TL;DR: The HS code for sodium tetraborate is 2840.19 in 2025. This guide covers classification rules, regional updates like GCC 12-digit codes, EU CN changes, and tips for tariff compliance to avoid customs delays in global shipments.

What is the HS Code for Sodium Tetraborate?

Sodium tetraborate, commonly known as borax, falls under HS code 2840.19. This classification covers borates in Chapter 28 of the Harmonized System.

It applies to both anhydrous and hydrated forms used in industries worldwide.

  • Chapter 28: Inorganic chemicals
  • Heading 2840: Borates
  • Subheading 2840.19: Other borates, including sodium tetraborate
  • Stable since WCO HS 2022, with no major changes until 2027
  • Essential for accurate tariff calculations in 2025

Sodium Tetraborate Properties and HS Classification

Sodium tetraborate (Na2B4O7·10H2O) is a key chemical with specific HS code requirements.

PropertyDetailsHS Code Link
Chemical FormulaNa2B4O7·10H2O (decahydrate)2840.19
Common FormsAnhydrous, pentahydrate, decahydrate2840.11 or 2840.19
CAS Number1303-96-42840.19
AppearanceWhite crystalline powder2840.19

These properties determine precise HS code selection for imports and exports.

2025 Regional HS Code Updates for Sodium Tetraborate

2025 brings targeted HS code changes affecting sodium tetraborate shipments.

Region2025 UpdateImpact on 2840.19
GCC Countries12-digit HS codes from Jan 1Extended subheadings for borates
European UnionCombined Nomenclature 2025Refined Chapter 28 descriptions
United StatesDe minimis ends Aug 29; HTS mandatoryFull HS declarations required
Global BaselineWCO HS 2022 (valid to 2027)2840.19 unchanged
  • GCC expansion adds specificity for trade compliance
  • EU CN tweaks improve clarity without reclassification
  • US changes impact low-value e-commerce imports

How to Find the Correct HS Code for Sodium Tetraborate

Follow these steps to classify sodium tetraborate accurately in 2025.

  1. Identify the exact form: Anhydrous (2840.11) vs. hydrated (2840.19)
  2. Check national tariff schedules: Review 2025 updates for your trade lane
  3. Consult Chapter 28 explanatory notes: Confirm borates classification
  4. Evaluate mixtures: Apply principal function rule if blended
  5. Obtain binding rulings: Get official customs confirmation

This how-to process ensures tariff compliance 2025.

Common Uses Driving Sodium Tetraborate HS Code Needs

Sodium tetraborate applications span multiple industries requiring precise HS codes.

  • Detergents: Water softening agent
  • Glass manufacturing: Flux ingredient
  • Ceramics: Glaze component
  • Metallurgy: Welding flux
  • Agriculture: Micronutrient fertilizer
  • Pharmaceuticals: Buffer solutions

Each use may influence customs scrutiny under HS 2840.19.

HS Code Challenges for Sodium Tetraborate Imports 2025

Several factors complicate sodium tetraborate HS code classification in 2025.

  • Hydration state variations (5H2O vs. 10H2O)
  • Purity levels affecting subheadings
  • Regional digit extensions (GCC 12-digit HS codes)
  • Mixed chemical shipments
  • E-commerce low-value threshold changes

Accurate classification prevents delays and penalties.

FAQ: HS Code for Sodium Tetraborate Questions

Quick answers to common queries on sodium tetraborate classification.

  • What is the main HS code for sodium tetraborate? Primarily 2840.19 for hydrated forms in 2025.
  • Does the HS code change for anhydrous borax? Yes, use 2840.11 for anhydrous sodium tetraborate.
  • How do GCC 12-digit codes affect borax imports? They extend 2840.19 with additional specificity from Jan 1, 2025.
  • What EU CN 2025 changes impact Chapter 28? Minor descriptive refinements, no reclassification for 2840.19.
  • Is full HTS required for US borax shipments post-de minimis? Yes, mandatory from Sep 1, 2025 for all values.
  • How to classify borax mixtures? Use principal chemical function rule under HS guidelines.
  • Where to verify 2025 HS codes officially? WCO HS portal, national customs sites like USITC or EU TARIC.
  • Does borax HS code vary by country? Core 2840.19 stable; check local extensions.
  • What if customs disputes my HS classification? Request binding tariff information ruling.
  • Are there 2025 WCO changes for borates? No, next revision is 2027.

Resources and Case Study for HS Code Compliance

2025 Case Study: E-commerce importer correctly applied GCC 12-digit extension to 2840.19, avoiding 18% duty reassessment and saving $25K on borax shipments.

For HS code lookup tools and consultation: Book a Demo Contact: HK +852 24671689 | CHN +86 4008751689 | USA +1 337 361 2833 | Email: enquiry@freightamigo.com

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