7110.41.00.20/Osmium Powder 99.9% Pure/Japan

Osmium Powder 99.9% Pure from Japan

Finely divided osmium metal powder where 90% or more passes through a 0.5 mm sieve, used in alloying and catalysis. Falls under HTS 7110.41.00.20 as osmium in powder form, explicitly defined in subheading notes for platinum group metals.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Provide sieve analysis certification proving 90%+ passes 0.5 mm mesh to qualify as 'powder form'

• Ensure no alloying with PGMs exceeding osmium weight to avoid reclassification

• Store and ship in inert atmosphere packaging to prevent oxidation during transit