23
Manufacture of other non-metallic mineral products
8
中类
24
小类
直属分类 · 8 项
23.1
Manufacture of glass and glass products
23.2
Manufacture of refractory products
23.3
Manufacture of clay building materials
23.4
Manufacture of other porcelain and ceramic products
23.5
Manufacture of cement, lime and plaster
23.6
Manufacture of articles of concrete, cement and plaster
23.7
Cutting, shaping and finishing of stone
23.9
Manufacture of abrasive products and non-metallic mineral products n.e.c.