Category 19 Building Materials

1901, semi-finished wood

1902, soil, sand, stone, stone, mortar, slag and other building materials

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1903, gypsum

1904, cement

1905, cement prefabricated components

1906, building bricks

1907 , Non-metal refractory materials and products

1908, Asphalt, asphalt and products

1909, Non-metal building materials and components (excluding cement prefabricated components)

1910. Non-metallic buildings

1911. Glass and glass materials for construction

1912. Coatings for construction

1913. Adhesive materials for construction

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1914, non-metal sculptures

1915, coffin and tombstone