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7110.49.00.10/99.999% Pure Iridium Grain/Japan

99.999% Pure Iridium Grain from Japan

High-purity iridium grains (2-5mm) produced by gas atomization but sized beyond powder definition, for investment casting. HTS 7110.49.0010 as iridium separately in semimanufactured form. Five-nines purity for optical coatings.

Duty Rate — Japan → United States

0%

Rate breakdown

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

• Provide ICP-MS analysis confirming 5N purity and impurity profiles

• Package under inert atmosphere to prevent surface oxidation

• Value declaration must reference verifiable assay certificates

99.999% Pure Iridium Grain from Japan — Import Duty Rate | HTS 7110.49.00.10