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Mahalagang bato (broker)
Importer-exporters, ores at mineral
Importer-exporters, di-metal mineral
Diamante (broker)
Garnet
Chamotte
Haspe
Langis ng lansina
Bentonite
Kaolin
Pyrophyllite
Mika
Andalusite
Feldspar
Stiatit
Kwats, natural
Kwats, natural, granulated
Kwats, natural, may pulbos
Flint o tsert
Diatomite, kieselguhr / tripolite
Cristobalite
Corundum
Augite
At agata oniks
Hornblende
Olivine
Mabundok na kristal
Sillimanite / fibrolite
Vermiculite
Pangaskas
mika, raw
Kuwarts
Mica, naproseso