Código | Descripción |
---|---|
811 | Sulphuric acid; oleum |
812 | Caustic soda and soda lye |
813 | Sodium carbonate (soda ash) |
814 | Calcium carbide |
819 | Other basic chemicals |
Rúbrica de la agregación NSTR agregada anglès a la cual pertenece
18 Basic chemicals. Aluminium oxide. Other chemical products