| 23993 | Yolks, egg, fresh, whether or not sweetened | |
| 23993 | Yolks, egg, frozen, whether or not sweetened | |
| 23993 | Yolks, egg, moulded, whether or not sweetened | |
| 95993 | Youth associations, services provided by | |
| 63194 | Youth holiday camps and related services | |
| 63193 | Youth hostel services | |
| 63193 | Youth hostels and related services | |
| 63194 | Youth training camps and related services | |
| 41536 | Y-pieces, aluminium, for tubes or pipes | |
| 41516 | Y-pieces, copper, for tubes or pipes | |
| 41543 | Y-pieces, lead, for tubes or pipes | |
| 41524 | Y-pieces, nickel, for tubes or pipes | |
| 41278 | Y-pieces, of iron or steel (excl. stainless steel), for tubes or pipes | |
| 41278 | Y-pieces, of stainless steel, for tubes or pipes | |
| 41549 | Y-pieces, tin, for tubes or pipes | |
| 41546 | Y-pieces, zinc, for tubes or pipes | |
| 34290 | Ytterbia | |
| 16190 | Ytterbite | |
| 34290 | Ytterbium (III) oxide | |
| 34290 | Ytterbium compounds, inorganic or organic (excl. natural compounds) | |
| 34230 | Ytterbium, whether or not intermixed or alloyed with yttrium, scandium or other rare earth metals | |
| 34290 | Yttria | |
| 34230 | Yttrium (excl. radioactive isotopes), whether or not mixed or alloyed with rare earth metals | |
| 33690 | Yttrium 90 | |
| 34290 | Yttrium compounds, inorganic or organic (excl. natural compounds) | |
| 34290 | Yttrium oxide | |
| 26190 | Yucca textile fibres or waste, processed but not spun | |
| 01923 | Yucca textile fibres, processed but not spun | |
| 38991 | Yule-logs, imitation | |