Cerium Oxide Concrete Polishing Accelerator

Nano-cerium oxide slurry used to accelerate mechanical polishing of concrete floors by chemically softening surface cement paste. Wholly inorganic prepared additive for concrete finishing under HTS 3824.40.20.00. Achieves mirror finish rapidly.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

2846.90.80Lower: 3.7% vs 35%

If pure rare-earth oxides

Unformulated rare earth compounds classify under inorganic chemical elements.

3405.90.00.00Same rate: 35%

If as polishing paste

Prepared polishing compositions classify under polishes and creams.

3824.99.50.00Higher: 41.5% vs 35%

If catalyst preparations

Cerium oxide catalysts shift to chemical catalyst classification.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

CeO2 content verification; slurry stability data; distinguish from gemstone polishing compounds

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