Fullers Earth
Iridium, osmium and rhodium material
Petroleum products & various minerals
Mineral wool insulation
Agricultural and mining items
Ferrite Magnetic Powder
Mineral ores, grains,
Diatomaceous earth, freshwater amorphous silica (sio2). diatomaceous earth (sio2)/freshwater amorphous silica
Chemical and industrial raw marerials
Limestone chips,lumps,mesh, dolomite chips& mesh,ferrosilicon, quartzite chips