Anhydrite gypsum, rough synthetic corundum.
Graphite rod/block, graphite electrode, graphene oxide, isostatic graphite, crucible.
Ball clay, washing kaolin clay, china clay.
Quartz.
Phosphate.
Silica fume, micro silica.
Spheroidal graphite, amorphous graphite powders and grits.
Carbon rod, graphite.
Graphite electrode, graphite anode, high purity graphite block.
Graphite.
Monopotassium phosphate, phosphate.
Flurospar graphite.
Special graphite.
Graphite crucible, graphite mold, graphite block, graphite bearing, graphite sheet, graphite powder.
Flake vermiculite(deying), mica powder.
Graphite.
Flake graphite, micropowder graphite, graphite, graphite sheet.
Micro silica.
Graphite and its products.
Mica powder, color sand, maifan stone, and the other non-metallic ore.