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HS Code for Anhydrite
Author: Ivy Tse
Published:
Updated:

HS Code for Anhydrite: 2025 Complete Guide

TL;DR: Anhydrite HS Code Essentials 2025

Anhydrite HS code is 2520.10 worldwide in 2025. Key updates include GCC 12-digit codes and EU nomenclature revisions. Use correct classification for duties, compliance, and smooth trade. Covers properties, uses, challenges, and regional variations.

What is the HS Code for Anhydrite in 2025?

The primary HS code for anhydrite remains 2520.10 in 2025.

This falls under Chapter 25: Salt; sulphur; earths & stone; plastering materials, lime & cement.

  • 2520: Gypsum; anhydrite; plasters
  • 2520.10: Specifically gypsum and anhydrite

No WCO changes until 2027, but national updates apply.

Anhydrite Properties and Characteristics

Anhydrite is anhydrous calcium sulfate (CaSO4) with key traits for trade classification.

  • Chemical formula: CaSO4
  • Hardness: 3-3.5 Mohs scale
  • Color: White, gray, blue, or violet
  • Density: 2.9-3.0 g/cm³
  • Crystal: Orthorhombic system

These properties distinguish it from gypsum (CaSO4·2H2O) for HS code 2520.10 accuracy.

Industrial Uses of Anhydrite Impacting HS Classification

Anhydrite serves multiple sectors, influencing HS code application in 2025.

  • Construction: Cement setting agent, sulfur source
  • Agriculture: Soil conditioner, gypsum alternative
  • Chemicals: Sulfuric acid production base
  • Paper: Filler and coating material
  • Energy: Emerging in battery storage tech

Pure anhydrite stays 2520.10; processed forms may shift.

2025 Regional HS Code Variations for Anhydrite

While global HS code for anhydrite is 2520.10, regions extend it in 2025.

RegionHS Extension2025 Change
GCC (Saudi, UAE etc.)2520.10.xx.xx12-digit mandatory from Jan 2025
EU2520.10.00Combined Nomenclature update
USA2520.10.00.00De minimis rules tighten Aug 2025
China252010008-digit with import specifics
India2520.10.10Processed vs raw distinction

Verify country-specific digits for anhydrite shipments.

How to Find and Verify Anhydrite HS Code Correctly

Follow this step-by-step to confirm HS code for anhydrite in 2025.

  1. Check product purity and form (raw vs processed)
  2. Reference WCO HS database for base 2520.10
  3. Consult national tariff schedules (e.g., EU TARIC, US HTS)
  4. Distinguish from gypsum via lab analysis if needed
  5. Validate with customs broker for 8-12 digit extensions

Avoid misclassification penalties up to 100% of shipment value.

Why Accurate HS Code for Anhydrite Matters in 2025 Trade

Correct HS code classification prevents costly issues in global anhydrite trade.

  • Duty optimization: Avoid over/under payments
  • Compliance: Meet stricter 2025 regulations
  • FTA benefits: Qualify for reduced tariffs
  • Clearance speed: Minimize delays at borders
  • Statistics: Accurate trade data reporting

Common Classification Challenges for Anhydrite 2025

Anhydrite HS code 2520.10 faces pitfalls despite stability.

  • Gypsum confusion: Both under 2520.10; specify mineral type
  • Processed: Calcined may go to 2520.20
  • Purity: >95% stays 2520.10; impurities shift codes
  • Mixtures: Combined products need ruling
  • New uses: Green tech may require advisory opinions

2025 Case Study: Anhydrite Export to GCC Success

A European supplier adapted to GCC 12-digit HS codes for anhydrite in 2025.

  • Challenge: New Saudi 2520.10.00.10.00 code
  • Solution: Updated docs, lab certification
  • Result: 20% faster clearance, no penalties
  • Lesson: Early tariff verification key

Similar issues resolved across Oman, Qatar trades.

HS Code FAQ: Anhydrite Classification 2025

Quick answers to top Anhydrite HS code questions.

What is the exact HS code for anhydrite?

2520.10 globally; extensions vary by country.

Has anhydrite HS code changed in 2025?

Base code unchanged; regional digits updated.

How to classify processed anhydrite?

Pure/raw: 2520.10; calcined plasters: 2520.20.

What's the anhydrite HS code in EU 2025?

2520.10.00 per Combined Nomenclature.

Does gypsum share HS code with anhydrite?

Yes, both 2520.10; specify via documentation.

Impact of GCC 12-digit codes on anhydrite?

Requires precise sub-codes for clearance.

US HS code for anhydrite imports 2025?

2520.10.0050; de minimis changes apply.

Where to verify anhydrite HS code?

WCO site, national tariffs, customs rulings.

Penalties for wrong anhydrite HS code?

Fines, seizures, delays up to months.

Next HS code update after 2025?

WCO 2027 revision expected.

Conclusion: Optimize Anhydrite Trade with HS Code Knowledge

Master HS code 2520.10 for seamless 2025 anhydrite shipments.

Stay ahead of regional changes for compliance and efficiency.

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