| Class | Class Name |
|---|---|
| 6 | hat-hanging hooks of metal |
| 6 | head bolts of metal |
| 6 | heat and/or corrosion-resistant alloys |
| 6 | hinges of metal |
| 6 | hinges of metal for doors |
| 6 | hinges of metal for glass doors |
| 6 | hips of metal for roofing |
| 6 | hooks made of metal [metal hardware] |
| 6 | hooks made wholly or principally of common metal |
| 6 | hooks [metal hardware] |
| 6 | hooks of common metal |
| 6 | hooks of metal |
| 6 | hooks of metal for clothes rails |
| 6 | hooks of metal for roofing slates |
| 6 | hooks [small items of hardware] |
| 6 | hoop iron |
| 6 | hoop steel |
| 6 | hoppers of metal, non-mechanical |
| 6 | horseshoe nails |
| 6 | horticultural frames of metal |
| 6 | hose and pipe clamps of metal |
| 6 | hose and pipe connectors of metal |
| 6 | hose clamps of metal |
| 6 | hoses of metal |
| 6 | hot- and cold-rolled profiled sections made from metal |
| 6 | hot-rolled steel bars |
| 6 | house numbers of metal |
| 6 | house numbers of metal, non-luminous |
| 6 | houses of metal |
| 6 | hydraulic connectors [pipes] of metal [other than parts of vehicles, machines or motors] |
| 6 | ice moulds of metal |
| 6 | identification bracelets of metal |
| 6 | identification bracelets of metal for hospitals |
| 6 | identification plate holders of metal |
| 6 | identification plates of metal |
| 6 | identification tags made wholly or principally of common metal |
| 6 | identity plates of metal |
| 6 | indium |
| 6 | industrial buildings of common metal |
| 6 | industrial packaging containers of metal |
| 6 | industrial water tanks |
| 6 | ingots of common metal |
| 6 | insect screens of metal |
| 6 | insulated metallic tubes |
| 6 | interlocking metal flooring |
| 6 | interlocking shuttering of metal |
| 6 | iron |
| 6 | iron ores |
| 6 | iron pipes |
| 6 | iron slabs |