Section 15 Base metals and articles of base metal 73 Articles of iron or steel 73 09 Reservoirs, tanks... (excl. for gas) of iron or steel, >=300 l 73 09 00 Lined or heat-insulated 73 09 00 11 Lined or heat-insulated Commodity Code Description 73 09 00 11 00 Lined or heat-insulated
