High-Purity Platinum Sponge 99.99% from Japan
Ultra-pure platinum sponge (99.99% Pt) produced by precipitation and reduction, supplied in bulk for laboratory and jewelry fabrication. Falls under 7110.11.00 as unwrought platinum sponge, a porous semi-manufactured input.
Duty Rate — Japan → Canada
0%
Import Tips
• Platinum sponge is considered unwrought if not further processed; ensure it is not sintered or compacted
• Declare the purity (99.99%) and provide assay certificates
• Note that sponge is not powder, so the 0.5mm sieve test does not apply