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2818.10.20.10/Ruby Reactive Alumina Powder 99% Al2O3/Mexico

Ruby Reactive Alumina Powder 99% Al2O3 from Mexico

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.

Duty Rate — Mexico → United States

1.3%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

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

• Certify absence of alpha-phase for reactive classification support

Ruby Reactive Alumina Powder 99% Al2O3 from Mexico — Import Duty Rate | HTS 2818.10.20.10