Ruby Reactive Alumina Powder 99% Al2O3

Reactive-grade ruby alumina powder with 99% Al2O3, fine-ground for sintering into advanced ceramics. Classified under HTS 2818.10.20.10 for ruby color and exceptional purity in pulverized artificial corundum form. Used in electronic substrates and wear-resistant parts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China1.3%+7.5%8.8%
🇲🇽Mexico1.3%1.3%
🇨🇦Canada1.3%1.3%
🇩🇪Germany1.3%1.3%
🇯🇵Japan1.3%1.3%

Alternative Classifications

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

3824.99Higher: 15% vs 8.8%

If prepared for ceramic slip casting

Slurries or doped reactive mixes become Chapter 38 preparations.

6909.11Higher: 14.5% vs 8.8%

If sintered into porcelain crucibles

Finished ceramic labware from high-Al2O3 classifies as porcelain articles.

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

Include BET surface area measurements (>10m²/g) verifying reactive grade

Certify absence of alpha-phase for reactive classification support

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