7309.00.00—Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment

HTS 7309.00.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment. It sits in Chapter 73: Articles of iron or steel, Section XV: Base Metals and Articles of Base Metal and rolls up 2 10-digit statistical lines, all with a general duty rate of Free. 11 Chapter 99 tariff modifications currently touch one or more lines under this tariff item, and 2 AD/CVD orders flag at least one child line.