0 0 0 0 0 0 0 0 0 7310.29 Tanks, casks, drums, cans, boxes and similar containers, of iron or steel, for any material, of a capacity of < 50 l, n.e.s. (excl. containers for compressed or liquefied gas, or containers fitted with mechanical or thermal equipment, and cans which are tto be closed by soldering or crimping)