| 3908 10 00 | Polyamides-6, -11, -12, -6,6, -6,9, -6,10 or -6,12, in primary forms | ImporterExporter | 11 | 2025-08 – 2026-07 |
| 3902 10 00 | Polypropylene, in primary forms | Importer | 9 | 2025-08 – 2026-07 |
| 3903 30 00 | Acrylonitrile-butadiene-styrene copolymers "ABS", in primary forms | ImporterExporter | 9 | 2025-08 – 2026-07 |
| 3907 40 00 | Polycarbonates, in primary forms | Importer | 5 | 2025-10 – 2026-05 |
| 3902 30 00 | Propylene copolymers, in primary forms | Importer | 4 | 2025-10 – 2026-04 |
| 3907 10 00 | Polyacetals, in primary forms | ImporterExporter | 4 | 2025-08 – 2026-04 |
| 3911 90 13 | Poly"thio-1,4-phenylene", whether or not chemically modified, in primary forms | Importer | 4 | 2025-09 – 2026-06 |
| 3906 10 00 | Poly"methyl methacrylate", in primary forms | ImporterExporter | 3 | 2025-09 – 2026-02 |
| 39 | HS chapter: HMRC publishes no description for a chapter-level link | Importer | 1 | 2026-03 – 2026-03 |
| 3906 90 90 | Acrylic polymers in primary forms (excl. poly"methyl methacrylate", poly[N-"3-hydroxyimino-1,1-dimethylbutyl"acrylamide], copolymer of 2-diisopropylaminoethyl methacrylate with decyl methacrylate in the form of a solution in N,N-dimethylacetamide, containing by weight >= 55% of copolymer, copolymer of acrylic acid with 2-ethylhexyl acrylate containing by weight >= 10% but <= 11% of 2-ethylhexyl ac | Importer | 1 | 2025-08 – 2025-08 |
| 3907 99 80 | Polyesters, saturated, in primary forms (excl. polycarbonates, alkyd resins, poly"ethylene terephthalate", poly"lactic acid", poly"ethylene naphthalene-2,6-dicarboxylate" and thermoplastic liquid crystal aromatic polyester copolymers) | Importer | 1 | 2026-03 – 2026-03 |