252911 Reservoirs, tanks, vats and similar containers (other than for compressed or liquefied gas), of iron, steel or aluminium, of a capacity > 300 litres, not fitted with mechanical or thermal equipment)

25291110 Iron or steel reservoirs, tanks, vats and similar containers for gases, of a capacity > 300 litres (excluding compressed or liquefied gas, fitted with mechanical or thermal equipment) 25291120 Iron or steel reservoirs, tanks, vats and similar containers lined or heat-insulated, for liquids, of a capacity > 300 litres (excluding fitted with mechanical or thermal equipment) 25291130 Iron or steel reservoirs, tanks, vats and similar containers for liquids, of a capacity > 300 litres (excluding fitted with mechanical or thermal equipment, lined or heat insulated) 25291150 Iron or steel reservoirs, tanks, vats and similar containers for solids, of a capacity > 300 litres (excluding fitted with mechanical or thermal equipment) 25291170 Aluminium reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of a capacity > 300 litres (excluding fitted with mechanical or thermal equipment)