Fly ash cenosphere
Chrysotile
Silver ,and other precious minerals
Chrysotile Asbestos
Minerals
Glow in dark material (radium type)
Quicklime
Industrial minerals and starches
Granites and minerals
Minerals
Biomass briquette, ti ore
Calcite
Minerals
Minerals, aggregates, rice
Bleaching earth
Cast iron powder
Aragonite
Dead burnt magnesite (dbm)
Potash feldspar
Minerals, teak wood