Cast Osmium Sponge from United States
Cast Osmium Sponge is a porous form of osmium produced by reduction processes, considered unwrought as it requires further refining before fabrication. It is a dense platinum group metal used in various industrial applications. This product falls under tariff item 7110.41.00 as unwrought osmium in a non-powder form.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the sponge does not meet the powder definition (90% passing a 0.5 mm sieve) to ensure correct classification
• Keep records of the production process to demonstrate it is unwrought
• Check if any environmental or safety regulations apply to osmium imports