Osmium Sponge (Unwrought) from Mexico

Porous osmium sponge produced by chemical reduction, considered unwrought as it requires further consolidation. Falls under HTS 7110.41.0050 for unwrought osmium or ruthenium in non-powder form, per HTS definitions excluding semimanufactured shapes.

Duty Rate — Mexico → 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

Import Tips

Include lab analysis showing osmium >2% and no predominant other PGMs for classification

Avoid common error of declaring as powder; sponge is unwrought if not sieved to 0.5mm spec

Use specialized packaging to prevent oxidation; declare HS correctly to evade anti-dumping scrutiny

Osmium Sponge (Unwrought) from Mexico — Import Duty Rate | HTS 7110.41.00.50