| 48100.40 | Ultraviolet or infrared apparatus (excluding sealed beam lamp units and units for ultraviolet or infrared lamps) |
| 38900.78 | Umbrellas |
| 38170.90.30 | Unassembled furniture n.e.c. (excluding wood and sheet metal) |
| 42100.45 | Unassembled large scale fabricated metal storage structures and shelving (other than of sheet metal) |
| 42100.50 | Unassembled large scale sheet metal storage structures and shelving |
| 49110.10 | Unassembled passenger motor vehicles, complete |
| 49110.10 | Unassembled prime-movers for semi-trailers, complete |
| 38170.90.20 | Unassembled wooden furniture |
| 38170.90.20 | Unassembled wooden shelving |
| 32100.16 | Uncoated corrugated paper and paperboard |
| 32100.16 | Uncoated crinkled paper and paperboard |
| 32100.16 | Uncoated embossed paper and paperboard |
| 32100.16 | Uncoated glazed transparent or translucent paper and paperboard |
| 27900.50 | Underfelt |
| 97320.00 | Undertaking services |
| 28200.09 | Underwear, boys |
| 28200.09 | Underwear, girls |
| 28200.09 | Underwear, men |
| 28200.09 | Underwear, women's |
| 31100.30 | Undressed sawn timber |
| 48300.10.50 | Unexposed photographic film |
| 28200.33 | Uniforms (including trousers for suits and uniforms), boys |
| 28200.33 | Uniforms (including trousers for suits and uniforms), men |
| 28200.48 | Uniforms , women's |
| 28200.48 | Uniforms, girls |
| 42900.88.20 | Uninsulated copper and aluminium cables |
| 42900.88.20 | Uninsulated copper and aluminium plaited bands |
| 42900.88.20 | Uninsulated copper and aluminium ropes |
| 42900.88.20 | Uninsulated copper and aluminium slings |
| 42900.88.20 | Uninsulated copper and aluminium stranded wire |
| 46500.10 | Units for infra-red, ultraviolet or arc lamps |
| 92390.00 | University education services |
| 23400.10 | Unleavened bread |
| 21600.30 | Unrefined animal oils and fats n.e.c. |
| 28200.75 | Unsupported plastic film clothing other than waterproof |
| 36100.20 | Unvulcanised rubber strip for retreading rubber tyres, other |
| 41400.60 | Unwrought aluminium n.e.c. |
| 41400.60 | Unwrought copper n.e.c. |
| 41400.60 | Unwrought lead n.e.c. |
| 41400.60 | Unwrought nickel n.e.c. |
| 41400.60 | Unwrought tin n.e.c. |
| 41400.60 | Unwrought zinc n.e.c. |
| 16390.30 | Ural abrasives (including ground) |
| 13000.90 | Uranium and thorium ores and concentrates, n.e.c. |
| 13000.10 | Uranium concentrate |
| 83221.00 | Urban planning services |
| 34610.70 | Urea, other than fertiliser grade |
| 34100.30.40 | Ureines |
| 34100.30.40 | Ureines derivatives |
| 49110.20 | Utilities and panel vans, complete |