Class 19
Non-metallic building materials; Non-metallic rigid pipe for building; Asphalt, asphalt; Movable non-metallic buildings; Non-metallic tablet computer.
To annotate ...
The nineteenth category mainly includes non-metallic building materials.
This category includes, in particular:
-Semi-finished wood (such as beams, boards and guard boards);
Plywood;
-Building glass (such as flat plates and glass tiles);
-Glass particles for road signs;
Concrete mailbox.
In particular, this category does not include:
—— Cement storage or waterproof preparation (Class I);
-Flame retardant (Category I).
190 1 semi-finished wood
1902 soil, sand, stone, stone, gypsum, slag and other building materials.
1903 gypsum
1904 cement
1905 cement precast members
1906 building tiles
1907 nonmetallic refractories and products
1908 asphalt, asphalt and its products
1909 nonmetallic building materials and components (excluding precast cement components)
19 10 non-metallic building
19 1 1 building glass and glass materials
19 12 architectural coatings
19 13 building adhesive
Stone, concrete and marble sculptures
19 15 coffin tombstone
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