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HS Code for Anhydrous disodium tetraborate
Author: Ivy Tse
Published:
Updated:

HS Code for Anhydrous Disodium Tetraborate (2840.11) 2025

**TL;DR:** The **HS code for anhydrous disodium tetraborate** is **2840.11**, critical for 2025 tariff compliance in global shipping and e-commerce. This guide covers classification, 2025 updates, applications, shipping tips, and regional changes. Updated 2025-10-27.
Region2025 HS UpdateImpact on HS 2840.11
USAUSPS HTS mandatory Sep 110-digit required; de minimis ends Aug 29
GCC Countries12-digit HS Jan 1Stricter for boron compounds
EUCombined Nomenclature 2025Enhanced import docs
ChinaChemical tariff tighteningDetailed docs mandatory
GlobalWCO stable to 2027Focus on national variations

The HS code for anhydrous disodium tetraborate ensures smooth customs clearance worldwide. Known as refined borax (Na₂B₄O₇), this inorganic chemical falls under HS 2840.11. With 2025 HS code updates, accurate classification prevents delays and duties in international trade.

What is Anhydrous Disodium Tetraborate?

**Anhydrous disodium tetraborate is a white, odorless powder used across industries.**

  • Chemical formula: Na₂B₄O₇ (no water of hydration)
  • Key properties: Soluble in water, acts as flux and buffer
  • Common names: Anhydrous borax, sodium pyroborate
  • HS chapter: 28 (inorganic chemicals)
  • 2025 demand: Rising in e-commerce for cleaners and ceramics

HS Code 2840.11 Explained for 2025 Shipments

**HS 2840.11 specifically classifies anhydrous disodium tetraborate for tariffs.**

  • 28: Inorganic chemicals and compounds of precious metals
  • 40: Borates; peroxyborates and perborates
  • .11: Anhydrous disodium tetraborate (refined borax)
  • Global standard: 6-digit HS code
  • Extensions: Country-specific like US 10-digit HTS

Verify via official WCO tools for 2025 accuracy.

2025 HS Code Changes Affecting 2840.11

**Shippers must adapt to 2025 HS code changes for anhydrous disodium tetraborate.**

  • USA: Mandatory HTS on USPS parcels from Sep 1, 2025
  • GCC: Shift to 12-digit HS codes starting Jan 1
  • EU: Updated Combined Nomenclature with boron focus
  • China: Enhanced scrutiny on inorganic chemical imports
  • Australia: Aligned with HS 2022 but local tariff tweaks

Industrial Uses of Anhydrous Disodium Tetraborate HS 2840.11

**HS 2840.11 covers key applications driving global demand in 2025.**

  1. Glass manufacturing: Flux for borosilicate glass
  2. Detergents: Water softener and alkaline agent
  3. Ceramics: Glazing and frit production
  4. Metallurgy: Welding flux and oxide remover
  5. Fire retardants: In textiles and polymers

How to Find HS Code for Anhydrous Disodium Tetraborate: 2025 Guide

**Follow this step-by-step process to determine the correct HS code.**

  1. Identify composition: Inorganic boron compound → Chapter 28
  2. Select heading: Borates → 2840
  3. Match subheading: Anhydrous form → 2840.11
  4. Add national digits: e.g., 2840.11.0000 for USA
  5. Confirm with customs database or WCO tool

Shipping Tips for HS 2840.11 in 2025

**Proper shipping of anhydrous disodium tetraborate avoids 2025 compliance issues.**

  • Packaging: Moisture-proof bags or UN-approved drums
  • Required docs: Commercial invoice with HS 2840.11, SDS
  • Regulations: IMDG for sea, IATA for air freight
  • Storage: Cool, dry areas away from acids
  • Hazard class: Non-dangerous but label as irritant

Common Errors with HS Code 2840.11 Classification

**Steer clear of these pitfalls in 2025 HS code classification.**

  • Confusing with hydrated borax (HS 2840.19)
  • Ignoring regional digit extensions
  • Outdated codes post-2025 updates
  • Missing Safety Data Sheets (SDS)
  • No pre-shipment customs verification

Regional HS 2840.11 Codes Comparison Table 2025

**This table shows HS code variations for anhydrous disodium tetraborate.**

RegionHS Code Format2025 Specifics
USA (HTS)2840.11.000010 digits mandatory
GCC2840.11.XX.XX.XX12 digits from Jan 1
EU (CN)2840 11 00 00REACH compliant
China2840.11.00Extra chemical docs
Australia2840.11.00

FAQ: HS Code for Anhydrous Disodium Tetraborate

**Quick answers to top questions on HS 2840.11 for 2025.**

What is the exact HS code for anhydrous disodium tetraborate?

HS 2840.11 universally classifies the anhydrous form.

Has HS 2840.11 changed in 2025?

WCO unchanged, but regions like GCC added digits.

How do I classify anhydrous borax under HS codes?

Match to Chapter 28, heading 2840, subheading .11.

What is the US HTS code for 2840.11 in 2025?

2840.11.0000 required for USPS shipments post-Sep 1.

EU requirements for HS 2840.11 imports 2025?

CN code stable; REACH registration mandatory.

Is shipping HS 2840.11 hazardous?

Non-hazardous (UN 1578), but use moisture-proof packaging.

GCC 12-digit HS code for anhydrous disodium tetraborate?

2840.11.XX.XX.XX based on national schedules.

China import rules for HS 2840.11 in 2025?

Detailed chemical documentation and tariffs apply.

Best tool to verify HS code 2840.11?

Use WCO HS database or national customs portals.

Resources and Next Steps

For seamless HS code compliance, **book a demo** at Book a Demo. Contact: enquiry@freightamigo.com | HK: +852 24671689 / +852 23194879 | CN: +86 4008751689 | USA: +1 337 361 2833 | GBR: +44 808 189 0136 | AUS: +61 180002752. .