Gypsum powder, soap stone talc.
Magnetite powder.
Chromite ore.
FECR, FEMN, SIMN, FESI.
China clay lumps and powder.
Mineral ores.
Ilmenite.
Green quartz, green quartzite.
Bentonite.
Silver concentrate.
Mill scale.
Minerals, mining, activated coal.
Bentonite powder.
Quartzite.
Chromite.
Zeolite powder and zeolite granular.
Ores and minerals.
Potash feldsper and soda feldsper.
Iron pyrite.
Mineral ores.