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Neodymium Oxide (Nd2O3)

Neodymium oxide is a chemically defined inorganic compound of the rare-earth metal neodymium, used primarily in manufacturing powerful permanent magnets for electronics and renewable energy applications. It falls under HTS 2846.90.80.90 as an inorganic compound of a rare-earth metal not specified elsewhere in heading 2846. High purity grades (99.9%+) are common for industrial use.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%—3.7%
🇲🇽Mexico3.7%—3.7%
🇨🇦Canada3.7%—3.7%
🇩🇪Germany3.7%—3.7%
🇯🇵Japan3.7%—3.7%

Alternative Classifications

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

2827.39Higher: 16.2% vs 3.7%

If contaminated with thorium or other impurities exceeding purity thresholds

Impure rare-earth oxides may classify as chlorides or other metal oxides under 2827 if not meeting 'chemically defined' criteria.

3815.90.50.00Higher: 42.5% vs 3.7%

If supplied as doped reaction mass for catalytic converter production

Processed rare-earth compounds in reaction mixtures for specific end-use fall under spent catalysts or reaction masses in 3815.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Verify purity certificate and chemical analysis to confirm classification as chemically defined rare-earth compound per Chapter 28/29 notes

• Include Safety Data Sheet (SDS) and REACH compliance docs for EU-origin materials to avoid customs delays

• Avoid misclassification as a finished magnet (8505.11); ship as pure oxide powder only