HS 28.07WCO HS 2022
Sulphuric acid; oleum
- Subheadings
- 1
- 6-digit subheadings under this heading
- Chapter
- 28
- Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
- Level
- Heading
- 4-digit heading (WCO HS 2022)