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

HS Code for Dolomite

TL;DR: **HS 2518 is the HS code for dolomite in 2025.** Key subcodes: 2518.10 (raw), 2518.20 (calcined), 2518.30 (ramming mix). Note GCC 12-digit extensions and US HTS rules for tariff compliance.

What is the HS Code for Dolomite in 2025?

The HS code for dolomite is 2518 across global trade systems in 2025. Dolomite, a mineral of calcium magnesium carbonate [CaMg(CO₃)₂], falls under Chapter 25: Salt; sulphur; earths & stone; plastering materials, lime & cement.

  • Used in steelmaking, glass production, agriculture, and construction.
  • Abundant in sedimentary formations worldwide.
  • Precise HS code classification ensures smooth customs clearance.

HS codes standardize 98% of international trade per WCO guidelines.

Understanding HS Codes and Dolomite Classification

HS codes provide a universal language for traded goods like dolomite. The Harmonized System (HS) uses 6-digit codes globally, with country-specific extensions.

  • First 2 digits: Chapter (25 for earths/stone).
  • Next 2: Heading (18 for dolomite).
  • Last 2: Subheading (10/20/30 variants).
  • Updated every 5 years; 2022 version valid through 2026.
  • No major WCO revisions until 2027.

Core HS Code 2518 for Dolomite: Full Breakdown

HS 2518 covers all dolomite forms unworked or simply prepared. Excludes advanced chemical processing.

HS CodeDescriptionCommon Uses2025 Notes
2518.10Dolomite, not calcined or sinteredAgriculture, fillerRaw bulk shipments
2518.20Calcined/sintered dolomiteSteel refractories, glass fluxProcessed; higher value
2518.30Dolomite ramming mixSteel furnace liningsRefractory specialty

Source: WCO HS Nomenclature 2022 (valid 2025).

How 2025 Regional Changes Affect Dolomite HS Code

While global HS 2518 stays stable, 2025 brings regional tariff compliance updates.

  • US: HTS 10-digit mandatory for all shipments post-de minimis changes.
  • GCC: 12-digit HS codes from Jan 1, 2025 (Saudi Arabia, UAE, etc.).
  • EU: Minor Combined Nomenclature tweaks; TARIC for specifics.
  • China: 10-digit extensions for dolomite imports.

GCC 12-Digit HS Codes 2025 for Dolomite Explained

GCC nations implement 12-digit HS codes 2025 for precise dolomite classification. Affects bulk mineral trade in the region.

  1. Base: Global 2518.XX.
  2. Extended digits for national tariffs/duties.
  3. Impacts: Saudi Vision 2030 industrial imports.
  4. Compliance tip: Verify via GCC customs portal.
  5. Timeline: Effective January 1, 2025.

US HTS Codes for Dolomite Imports in 2025

US requires 10-digit HTS codes under HS 2518 for dolomite in 2025. De minimis threshold changes tighten e-commerce rules.

  • HTS 2518.10.0000: Not calcined.
  • HTS 2518.20.0000: Calcined.
  • Post-Aug 2024: Full HTS declaration mandatory.
  • Duty rates: Often 0% but verify quotas.
  • Source: USITC HTS database.

Challenges in Dolomite HS Code Classification 2025

Purity levels and processing determine exact HS code for dolomite. Misclassification risks delays and penalties.

  • Raw vs. calcined: Shifts from 2518.10 to 2518.20.
  • Mixtures: May fall under other chapters if additives exceed limits.
  • Country rulings: Binding tariff information (BTI) recommended.
  • 2025 e-commerce: Low-value thresholds shrinking.
  • Documentation: Lab tests for composition proof.

FAQ: HS Code for Dolomite Questions Answered

Common queries on HS code for dolomite and 2025 compliance.

What is the exact HS code for raw dolomite?
HS 2518.10 covers dolomite not calcined or sintered.
HS code for calcined dolomite in 2025?
Use HS 2518.20 for calcined or sintered dolomite forms.
Are there changes to HS 2518 in 2025?
Global HS 2518 unchanged; regional extensions like GCC 12-digit apply.
What is dolomite ramming mix HS code?
HS 2518.30 specifically for dolomite ramming mix used in refractories.
How do US HTS rules affect dolomite imports 2025?
10-digit HTS mandatory post-de minimis; base remains 2518.
What are GCC 12-digit HS codes for dolomite?
GCC extends HS 2518 to 12 digits from Jan 1, 2025, for tariff precision.
Does processing change the HS code for dolomite?
Yes, raw is 2518.10; calcined shifts to 2518.20 with potential duty differences.
Where to verify HS code for dolomite in EU?
Check EU TARIC database under Combined Nomenclature 2025 for 2518.
Why accurate HS code matters for dolomite trade?
Ensures correct duties, avoids penalties, and speeds customs clearance.
What documents prove dolomite HS classification?
Lab analysis, invoices, and binding tariff rulings support 2518 usage.

Resources for HS Code Compliance

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