| 3822 19 00 | Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits (excl. for malaria, for Zika and other diseases transmitted by mosquitoes of the genus Aedes, for blood-grouping, and goods of 3006) | Importer | 10 | 2025-08 – 2026-07 |
| 2934 99 90 | Nucleic acids and their salts, whether or not chemically defined; heterocyclic compounds (excl. those with oxygen or nitrogen hetero-atom"s" only, compounds containing in the structure an unfused thiazole ring or a benzothiazole or phenothiazine ring-system or further fused, aminorex "INN", brotizolam "INN", clotiazepam "INN", cloxazolam "INN", dextromoramide "INN", haloxazolam "INN", ketazolam "I | Importer | 5 | 2025-08 – 2026-06 |
| 29 | HS chapter: HMRC publishes no description for a chapter-level link | Exporter | 4 | 2026-04 – 2026-07 |
| 2921 30 99 | Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof (excl. cyclohexylamine, cyclohexyldimethylamine and their salts, and cyclohex-1,3-ylenediamine "1,3-diaminocyclohexane") | Importer | 3 | 2025-08 – 2026-02 |
| 2942 00 00 | Separate chemically defined organic compounds, n.e.s. | Importer | 3 | 2025-08 – 2026-01 |
| 2932 99 00 | Heterocyclic compounds with oxygen hetero-atom[s] only (excl. compounds containing unfused furan ring, whether or not hydrogenated, in the structure, and lactones, isosafrole, 1-[1,3-benzodioxol-5-yl]propan-2-one, piperonal, safrole, tetrahydrocannabinols "all isomers", carbofuran, and inorganic or organic compounds of mercury) | Importer | 2 | 2025-08 – 2026-02 |
| 2933 19 90 | Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyrazole ring, whether or not hydrogenated, in the structure (excl. phenazone "antipyrin" and its derivatives and phenylbutazone "INN") | Importer | 2 | 2026-01 – 2026-02 |
| 2933 39 99 | Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure, n.e.s. | Importer | 2 | 2025-10 – 2026-03 |
| 2933 59 95 | Heterocyclic compounds with nitrogen hetero-atom"s" only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excl. malonylurea "barbituric acid" and its derivatives, allobarbital "INN", amobarbital "INN", barbital "INN", butalbital "INN", butobarbital "INN", cyclobarbital "INN", methylphenobarbital "INN", pentobarbital "INN", phenobarbital "INN", secbut | ImporterExporter | 2 | 2026-03 – 2026-05 |
| 2933 99 80 | Heterocyclic compounds with nitrogen hetero-atom[s] only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, lactams, alprazolam "INN", camazepam "INN", chlordiazepox | Importer | 2 | 2025-12 – 2026-04 |
| 8481 10 99 | Pressure-reducing valves of base metal (not combined with filters or lubricators) | Importer | 2 | 2026-01 – 2026-07 |
| 2922 39 00 | Amino-aldehydes, amino-ketones and amino-quinones; salts thereof (excl. those containing > one kind of oxygen function, and amfepramone "INN", methadone "INN" and normethadone "INN", and salts thereof) | Importer | 1 | 2025-10 – 2025-10 |
| 2924 21 00 | Ureines and their derivatives; salts thereof | Importer | 1 | 2026-05 – 2026-05 |
| 2930 90 95 | Organo-sulphur compounds (excl. thiocarbamates and dithiocarbamates, thiuram mono-, di- or tetrasulphides, methionine, aldicarb [ISO], captafol [ISO], methamidophos [ISO], cysteine or cystine and their derivatives, thiodiglycol [INN] [bis(2-hydroxyethyl)sulfide], DL-2-hydroxy-4-"methylthio"butyric acid, 2,2'-thiodiethyl bis[3-"3,5-di-tert-butyl-4-hydroxyphenyl"propionate], a mixture of isomers con | Importer | 1 | 2025-12 – 2025-12 |
| 2934 10 00 | Heterocyclic compounds containing an unfused thiazole ring, whether or not hydrogenated, in the structure | Importer | 1 | 2025-12 – 2025-12 |
| 3002 12 00 | Antisera and other blood fractions | Importer | 1 | 2026-04 – 2026-04 |
| 3822 90 00 | Certified reference materials | Importer | 1 | 2026-01 – 2026-01 |
| 8419 89 98 | Machinery, plant or laboratory equipment, whether or not electrically heated, for the treatment of materials by a process involving a change of temperature, n.e.s. | Importer | 1 | 2025-08 – 2025-08 |
| 8424 89 70 | Mechanical appliances, whether or not hand-operated, for projecting, dispersing or spraying liquids or powders, n.e.s. | Importer | 1 | 2025-08 – 2025-08 |
| 8479 90 70 | Parts of machines and mechanical appliances having individual functions, n.e.s. (excl. of cast iron or cast steel) | Importer | 1 | 2025-08 – 2025-08 |
| 8501 10 99 | DC motors of an output <= 37,5 W | Importer | 1 | 2025-08 – 2025-08 |
| 9027 89 90 | Instruments and apparatus for physical or chemical analysis or for determining surface tension or the like, or for measuring heat or sound, n.e.s. | Importer | 1 | 2025-08 – 2025-08 |