Copper-slag.
Quartz lumps.
Sodium bromide, tartaric acid, hydrobromic acid, bromine solution, silica.
Quartz lumps.
Graphite.
Silica sand.
Silica sand.
China clay - hydrous and calcined.
Classic quartz.
Quartz.
Quartz.
Rock phosphates.
Quartz.
Iron sand and silica sand.
Mica and mica products, dry flowers, potpourri, exotic pods, stems, branches.
Quartz powder.
Gypsum caso4 2H2O.
China clay.
Plywoods, teak woods, aggregates, soil, bauxite etc.
Rice, peanuts, chillies, sesame seeds, sugar, iron ore.
