Zirconium Sponge Low-Hafnium Nuclear from United States
Kroll process zirconium sponge in porous, unwrought form, with hafnium content below 0.2% (less than 1:500 ratio). This vacuum-distilled sponge is a standard precursor for Zircaloy fuel cladding and has not been pressed or compacted.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the sponge is in its raw, unwrought state and not compacted or sintered
• Provide hafnium content documentation to meet the <1:500 requirement
• Check if the sponge is subject to any nuclear material import controls