High-Purity Platinum Sponge 99.99%
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the sponge has been compacted, sintered, or otherwise worked
Semi-manufactured platinum forms fall under this subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under Tariff item 7110.11.00
10 Ounce Platinum Nugget
A 10-troy ounce irregular platinum nugget marketed to investors, pure and unwrought. It falls under tariff item 7110.11.00 as unwrought platinum, not further manufactured.
1 Gram Platinum Nugget Specimen
A 1-gram natural-shaped platinum nugget sold to collectors, unwrought and not manufactured. It falls under tariff item 7110.11.00 for unwrought platinum.
Atomized Platinum Powder for Additive Manufacturing
Gas-atomized spherical platinum powder optimized for selective laser melting, with fineness meeting powder definition. Classified under 7110.11.00 as unwrought platinum powder for aerospace and medical implants.
Cast Platinum Grain
Cast grains or shot of pure platinum used as melting stock for jewelry casting. They are unwrought, not rolled, drawn, or powdered, and thus fall under tariff item 7110.11.00 for unwrought platinum.
Electrodeposited Platinum Powder
Platinum powder produced via electrolytic deposition, high purity unwrought form passing sieve test. Classified under 7110.11.00 for other platinum powders, used in electrical contacts and plating anodes.
Fine Platinum Powder 99.99% Pure
Atomized fine platinum powder with 99.99% purity, used in additive manufacturing and electronics, meeting powder form definition (90% through 0.5mm). Classified under 7110.11.00 as unwrought platinum.