HS Code 2519

Magnesite and Magnesium Oxides

HS code 2519 covers natural magnesium carbonate (magnesite), fused magnesia, dead-burned magnesia, and pure magnesium oxide for industrial use.

4-digit Section VFCL

HS Code 2519 — Magnesite and Magnesium Oxides

This category covers natural magnesium carbonate (magnesite) and magnesium oxides. These materials are critical for manufacturing refractory bricks for furnaces, cement additives, and chemicals.

What's included

  • Natural magnesite
  • Fused magnesia
  • Dead-burned magnesia
  • Sintered magnesia
  • Light/heavy magnesium oxide

What's excluded

  • Cultured crystals → use 3824 (Synthetic cultured magnesium oxide crystals use Chapter 38.)
  • Pharmaceutical magnesia → use 3004 (Pre-packaged medicines for human use move to Chapter 30.)

Common examples

  • Natural magnesium carbonate powder
  • Dead-burned magnesia granules
  • Pure fused magnesia blocks
  • Industrial grade magnesium oxide

Frequently asked questions

What is 'dead-burned' magnesia?

It is magnesite heated to very high temperatures (1500C+) to create a stable, chemically unreactive material used for furnace linings.

Trade & shipping notes

  • Typical duty range: 0% - 3.7%
  • Documentation: Specify purity levels on the invoice to avoid confusion with pharmaceutical grades.
  • Typical shipping mode: FCL
  • Top exporters: China, Turkey, Greece, Russia
  • Top importers: United States, Germany, Japan, India

Key takeaway

Covers both natural carbonate and the high-temperature processed oxides used in heavy industry.

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