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2846.90.80.70/Lanthanum-Dominant Didymium Carbonate Mixture/Japan

Lanthanum-Dominant Didymium Carbonate Mixture from Japan

Didymium carbonate blend with lanthanum as chief component (La/Pr/Nd mix), used in glass coloring and decolorizing agents, fitting Chapter 28 inorganic rare-earth compounds. Under HTS 2846.90.80.70 for non-cerium rare-earth carbonate mixtures. White microcrystalline powder.

Duty Rate — Japan → United States

3.7%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Submit compositional breakdown via ICP-MS reports; ensure no radioactive impurities per 2844 notes

• Common error: classifying as complex salts (2842)