Platinum-Ruthenium Alloy Sponge
Porous alloy sponge with platinum >50% for hydrogenation catalysts. HTS 7110.19.00.00 platinum alloy unwrought.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as radioactive isotopes
Special Chapter 28 provisions for radioactive PGMs.
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Import Tips & Compliance
• Catalyst precursor status must not imply finished catalyst
• Surface area specs irrelevant for metal classification
• Hazardous material declarations for ruthenium
Related Products under HTS 7110.19.00.00
Investment Grade Platinum Bar
Stamped 1kg platinum bars for bullion investment, unwrought form. HTS 7110.19.00.00 as 'other' platinum despite stamping.
Platinum Casting Grain
Uniform platinum grains sized 1-3mm for lost-wax jewelry casting. Remains unwrought under HTS 7110.19.00.00.
Osmium-Platinum Alloy Ingot
Hardened alloy ingot with platinum predominant over osmium, for high-temperature applications. Classified HTS 7110.19.00.00 per alloy rules.
Platinum Tube (Unwrought)
Seamless platinum tubing in rough extruded form for laboratory ware. HTS 7110.19.00.00 'other' unwrought platinum.
Unwrought Platinum Bar
A bar of pure platinum in unwrought form, produced directly from refined platinum sponge without further processing into sheets or wires. It falls under HTS 7110.19.00.00 as 'other' platinum in unwrought form, distinct from powdered platinum or specific semimanufactured shapes like powders under 7110.11.
Platinum Sponge
Porous platinum sponge obtained from precipitation processes, used as an intermediate for further refining into bars or powders. Classified under HTS 7110.19.00.00 as unwrought platinum 'other' form, not meeting the powder sieve definition.