690912000000
HS 690912000000 - Ceramics with hardness >= 9 according to the Mohs scale
Ceramics with hardness >= 9 according to the Mohs scale
gtipHS 690912000000 - Ceramics with hardness >= 9 according to the Mohs scale | TR2B HSBOT
Ceramics with hardness >= 9 according to the Mohs scale
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