Código | Descripción |
---|---|
81 | Basic chemicals |
82 | Aluminium oxide and hydroxide |
83 | Coal chemicals |
84 | Paper pulp and waste paper |
89 | Other chemical products |
Código | Descripción |
---|---|
81 | Basic chemicals |
82 | Aluminium oxide and hydroxide |
83 | Coal chemicals |
84 | Paper pulp and waste paper |
89 | Other chemical products |