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Palladium Sponge

Porous palladium sponge produced by precipitation and reduction, a semimanufactured intermediate form before pressing into ingots. Classified under HTS 7110.29.00.00 as 'other' palladium, not qualifying as powder per subheading note (less than 90% through 0.5mm sieve). Commonly used in chemical catalysis and hydrogen purification.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7110.41.00Same rate: 25%

If iridium, osmium, rhodium, or ruthenium predominates

Subheading 7110.41 covers 'other' platinum group metals where those metals predominate by weight over palladium.

2843.10.00.00Higher: 43% vs 25%

If chemically combined as salts or compounds

Palladium salts or organometallic compounds are inorganic chemicals under Chapter 28, not unwrought metal.

7110.11.00Same rate: 25%

If unwrought but alloyed with 2%+ platinum

Chapter note 5(a) treats such alloys as platinum for classification in 7110.11.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Provide particle size analysis to distinguish from powder form; sieve test required for compliance

• Declare intended end-use (e.g

• catalysis) but classify based on form, not use; EPA TSCA may apply for chemical imports

• Watch for alloy contamination; if ruthenium exceeds predominance, reclassify per alloy rules in chapter note 4