Tariff Classification |
section 06 | Products of the chemical or allied industries |
chapter 28 | Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes |
28.11 | Other inorganic acids and other inorganic oxygen compounds of non-metals: |
| -Other inorganic oxygen compounds of non-metals: |
2811.21 | --Carbon dioxide |
|