New

Ask Wove anything about tariffs.

Try Tariff Assistant

Dead-Burn Refractory Magnesite

Large-particle natural magnesite (2-6mm) used directly as a soil amendment in agriculture to supply magnesium and neutralize acidity. It is unprocessed beyond crushing and sizing, which are permitted mechanical processes under Chapter 25 notes.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2519.90.00Same rate: Free

If the magnesite has been dead-burned or calcined

Dead-burned magnesite is classified under a different tariff item.

3105.90.00Same rate: Free

If the product is mixed with other fertilizer ingredients

Mixed fertilizers are classified in Chapter 31.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Ensure the product is not actually dead-burned (calcined), as that would change classification

β€’ If used as a soil amendment, verify if it meets Canadian Food Inspection Agency requirements

β€’ Declare the product as natural magnesite, not as a prepared soil conditioner

Related Products under Tariff item 2519.10.00

Brazilian Compact Magnesite

Dense, compact natural magnesite from Bahia, Brazil, valued for its high bulk density and low porosity in refractory applications. It is a natural magnesium carbonate in the crude or crushed state, not subjected to processing beyond that permitted by Chapter 25 notes.

Chemical Grade Magnesite Powder

Micronized natural magnesite ground to 10-50 micron particle size for fertilizer and chemical applications. The grinding process is a mechanical or physical process permitted by Chapter 25 notes, and the product retains its full MgCO3 composition without chemical change.

Chinese Magnesite Concentrate

Flotation concentrate from Liaoning, China, typically 94% MgCO3 with controlled silica content. The flotation process is a physical concentration method allowed under Chapter 25 notes, and the product remains natural magnesium carbonate.

Floatation Grade Magnesite

Beneficiated magnesite concentrate from froth flotation, achieving 95%+ MgCO3 purity while remaining chemically unchanged natural carbonate. Froth flotation is a physical separation process explicitly allowed under Chapter 25 notes.

Greek Magnesite Ore

Premium cryptocrystalline magnesite from Kozani, Greece, known for 97% MgCO3 purity and low impurities. It is a natural magnesium carbonate in its crude state, not processed beyond mining and sorting.

Magnesite Lump Rock

Coarsely crushed natural magnesite in lump form (typically 6-150mm), directly from mining operations without beneficiation. Crushing is a mechanical process permitted under Chapter 25 notes, and the product remains natural magnesium carbonate.