| 66024 | Tankers, inland water, rental and leasing of, with crew | |
| 65212 | Tankers, special tankers, coastal water transportation of methane in | |
| 65212 | Tankers, special, coastal water transportation of crude oil in | |
| 65212 | Tankers, special, coastal water transportation of natural gas in | |
| 65212 | Tankers, special, coastal water transportation of refined petroleum products in | |
| 65222 | Tankers, special, inland water transportation of bulk gases in | |
| 65222 | Tankers, special, inland water transportation of bulk liquids in | |
| 65222 | Tankers, special, inland water transportation of crude oil in | |
| 65222 | Tankers, special, inland water transportation of methane in | |
| 65222 | Tankers, special, inland water transportation of natural gas in | |
| 65222 | Tankers, special, inland water transportation of refined petroleum products in | |
| 65212 | Tankers, special, transoceanic water transportation of crude oil in | |
| 65212 | Tankers, special, transoceanic water transportation of methane in | |
| 65212 | Tankers, special, transoceanic water transportation of natural gas in | |
| 65212 | Tankers, special, transoceanic water transportation of refined petroleum products in | |
| 65212 | Tankers, transoceanic water transport services of bulk liquid freight by | |
| 66022 | Tankers, transoceanic, rental and leasing of, with crew | |
| 85340 | Tanks, cleaning of | |
| 42999 | Tanks, copper, for any material, whether or not heat-insulated but not fitted with mechanical or thermal equipment | |
| 48324 | Tanks, film-developing | |
| 48324 | Tanks, for washing negatives (incl. rotary apparatus) | |
| 49640 | Tanks, fuel (incl. auxiliary tanks), for aircraft | |
| 49941 | Tanks, fuel, for motor cycles | |
| 49129 | Tanks, fuel, for road motor vehicles (excl. motor cycles) or tractors | |
| 43570 | Tanks, fuel, for the trucks of subclass 43530 | |
| 43570 | Tanks, fuel, for the works trucks and tractors of subclass 43530 | |
| 37199 | Tanks, glass, for husbandry | |
| 43911 | Tanks, industrial or laboratory, fitted with heating or cooling elements (excl. ceramic or glass tanks) | |
| 44710 | Tanks, military, amphibious | |
| 44710 | Tanks, military, equipped with anti-mining devices | |
| 44710 | Tanks, military, fitted with gyroscopic stabilization gear | |
| 44710 | Tanks, military, motorized, whether or not fitted with weapons | |
| 44710 | Tanks, military, remote-controlled, for transporting ammunition | |
| 44710 | Tanks, military, with cranes for recovering fighting vehicles | |
| 44919 | Tanks, of general use, fitted with mechanical devices but not with thermal or cooling elements | |
| 36950 | Tanks, of plastics, of a capacity exceeding 300 l | |
| 44516 | Tanks, oil-purifying, fitted with mechanical agitators | |
| 88731 | Tanks, plastic coating of | |
| 94120 | Tanks, septic, cleaning of | |
| 94120 | Tanks, septic, emptying of | |