New

Ask Wove anything about tariffs.

Try Tariff Assistant

Magnesite Lump Rock from Japan

Coarsely crushed natural magnesite in lump form (typically 6-150mm), directly from mining operations without beneficiation. Classified under HTS 2519.10.00.00 as it remains natural magnesium carbonate suitable for further processing into refractories.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter

Import Tips

• Provide crushing specifications and MgCO3 content assays; lumps over specific sizes may require different handling declarations

• Check for radioactive impurities common in some magnesite deposits requiring additional safety certifications

• Use proper NAICS codes (212319) for statistical reporting to avoid CBP queries