081211 - Natural sands - 352 Manufacturers List

0812115000 - Silica sands (quartz sands or industrial sands) - 19 Manufacturer
0812115001 - Silica sand Tuvenan - 10 Manufacturer
0812115002 - Silica sand Sorted - 19 Manufacturer
0812115003 - Silica sand Washed - 71 Manufacturer
0812119000 - Construction sands (such as clay sands); kaolin sands; feldspar sands (except silica sands - 174 Manufacturer