| 31 | HS chapter: HMRC publishes no description for a chapter-level link | Exporter | 6 | 2025-09 – 2026-07 |
| 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. | ImporterExporter | 4 | 2025-08 – 2026-06 |
| 2924 19 00 | Acyclic amides, incl. acyclic carbamates, and their derivatives, and salts thereof (excl. meprobamate [INN], fluoroacetamide [ISO], monocrotophos [ISO] and phosphamidon [ISO]) | ImporterExporter | 2 | 2026-01 – 2026-04 |
| 2926 90 70 | Nitrile-function compounds (excl. acrylonitrile, 1-cyanoguanidine "dicyandiamide", fenproporex "INN" and its salts, methadone "INN"-intermediate "4-cyano-2-dimethylamino-4,4-diphenylbutane", alpha-Phenylacetoacetonitrile and isophthalonitrile) | Importer | 2 | 2025-10 – 2026-04 |
| 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 | 2 | 2026-01 – 2026-06 |
| 3808 91 90 | Insecticides put up in forms or packings for retail sale or as preparations or articles (excl. such products based on pyrethroids, chlorinated hydrocarbons, carbamates or organophosphorus compounds, and goods of subheadings 3808.52 to 3808.69) | Exporter | 2 | 2026-01 – 2026-03 |
| 3808 92 50 | Fungicides based on diazoles or triazoles, put up in forms or packings for retail sale or as preparations or articles (excl. inorganic fungicides and goods of subheading 3808.59) | Exporter | 2 | 2025-09 – 2026-04 |
| 3808 92 90 | Fungicides put up in forms or packings for retail sale or as preparations or articles (excl. inorganic fungicides and fungicides based on dithiocarbamates, benzimidazoles, diazoles, triazoles, diazines or morpholines, and goods of subheading 3808.59) | ImporterExporter | 2 | 2026-02 – 2026-03 |
| 3808 93 15 | Herbicides based on amides, put up in forms or packings for retail sale or as preparations or articles (excl. goods of subheading 3808.59) | Exporter | 2 | 2025-09 – 2026-04 |
| 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 | 1 | 2026-01 – 2026-01 |
| 3402 42 00 | Non-ionic organic surface-active agents, whether or not put up for retail sale (excl. soap) | Importer | 1 | 2026-01 – 2026-01 |
| 38 | HS chapter: HMRC publishes no description for a chapter-level link | Exporter | 1 | 2025-09 – 2025-09 |
| 3808 91 10 | Insecticides based on pyrethroids, put up in forms or packings for retail sale or as preparations or articles (excl. goods of subheadings 3808.52 to 3808.69) | Exporter | 1 | 2026-04 – 2026-04 |
| 3808 93 23 | Herbicides based on derivatives of urea, uracil or of sulphonylurea, put up in forms or packings for retail sale or as preparations or articles (excl. goods of subheading 3808.59) | Exporter | 1 | 2026-01 – 2026-01 |
| 3808 99 90 | Plant protection products, put up in forms or packings for retail sale or as preparations or articles (excl. insecticides, fungicides, herbicides, disinfectants, rodenticides, and goods of subheading 3808.59) | Importer | 1 | 2026-04 – 2026-04 |