… Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a …
Explanatory notes
… 73.09 ‑ Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a … but not fitted with mechanical or thermal equipment. These containers are normally installed as fixtures for …