28181019
HS 28181019 - Synthetic corundum; aluminum oxide content >= 98.5%, 50% or more by weight having particle size > 10 mm
Synthetic corundum; aluminum oxide content >= 98.5%, 50% or more by weight having particle size > 10 mm
cnSynthetic corundum; aluminum oxide content >= 98.5%, 50% or more by weight having particle size > 10 mm
Open PageSynthetic corundum; aluminum oxide content >= 98.5%, 50% or more by weight having particle size > 10 mm
cnSynthetic corundum; aluminum oxide content >= 98.5%, 50% or more by weight having particle size > 10 mm
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