Zinc Powder for Catalyst Manufacturing
High surface area zinc powder used as precursor in heterogeneous catalyst production for chemical processing. Fits HTS 7903.90.30.00 as industrial powder meeting zinc content specifications.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +25.0% | 25% |
| 🇲🇽Mexico | Free | — | Free |
| 🇨🇦Canada | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supported catalysts containing zinc
Finished supported catalysts classify under Chapter 38 regardless of zinc content.
If double salts with catalyst metals
Chemical compounds of metals shift to Chapter 28.
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Import Tips & Compliance
• Provide BET surface area measurements (>1 m²/g) proving catalyst precursor suitability
• Include reaction scheme documentation showing zinc activation process
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