Section 15 Base metals and articles of base metal 73 Articles of iron or steel 73 10 Tanks, casks, drums, cans... (excl. for gas) of iron or steel, <300 l 73 10 21 Cans which are to be closed by soldering or crimping 73 10 21 00 Cans which are to be closed by soldering or crimping Commodity Code Description 73 10 21 00 000 Cans which are to be closed by soldering or crimping