… Containers for compressed or liquefied gas, of iron or steel. …
Explanatory notes
… 73.11 ‑ Containers for compressed or liquefied gas, of iron or steel. This heading covers containers of any … compressed or liquefied gases (e.g., helium, oxygen, argon, hydrogen, acetylene, carbon dioxide or butane). Some are … these may be weldless or welded (e.g., at the bases, round the middle or along the length). Others consist of an …