| 3907 10 00 | Polyacetals, in primary forms | Importer | 12 | 2025-08 – 2026-07 |
| 3907 40 00 | Polycarbonates, in primary forms | Importer | 12 | 2025-08 – 2026-07 |
| 3908 10 00 | Polyamides-6, -11, -12, -6,6, -6,9, -6,10 or -6,12, in primary forms | Importer | 12 | 2025-08 – 2026-07 |
| 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) | ImporterExporter | 10 | 2025-08 – 2026-06 |
| 3908 90 00 | Polyamides, in primary forms (excl. polyamides-6, -11, -12, -6,6, -6,9, -6,10 and -6,12) | Importer | 7 | 2025-08 – 2026-05 |
| 3911 90 13 | Poly"thio-1,4-phenylene", whether or not chemically modified, in primary forms | Importer | 7 | 2025-10 – 2026-04 |
| 3911 90 19 | Condensation or rearrangement polymerization products, whether or not chemically modified, n.e.s., in primary forms (excl. poly"oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene" in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms and poly"thio-1,4-phenylene) | Importer | 7 | 2025-09 – 2026-06 |
| 4005 10 00 | Rubber, unvulcanised, compounded with carbon black or silica, in primary forms or in plates, sheets or strip | Importer | 6 | 2025-09 – 2026-07 |
| 3909 50 90 | Polyurethanes in primary forms (excl. polyurethane of 2,2'-"tert-butylimino"diethanol and 4,4'-methylenedicyclohexyl diisocyanate, in the form of a solution in N,N-dimethylacetamide) | Importer | 5 | 2025-08 – 2026-04 |
| 3902 30 00 | Propylene copolymers, in primary forms | Importer | 3 | 2025-08 – 2026-04 |
| 3902 10 00 | Polypropylene, in primary forms | Importer | 2 | 2025-11 – 2026-04 |
| 4002 99 10 | Natural rubber products modified by the incorporation of plastics (excl. depolymerised natural rubber) | Importer | 2 | 2025-09 – 2026-05 |
| 4005 99 00 | Compounded, unvulcanised rubber in primary forms (excl. solutions and dispersions, those containing carbon black or silica, mixtures of natural rubber, balata, gutta-percha, guayule, chicle or similar types of natural rubber with synthetic rubber or factice, and those in the form of plates, sheets or strip) | Importer | 2 | 2025-10 – 2026-02 |
| 3907 29 99 | Polyethers in primary forms (excl. polyether alcohols, polyacetals and copolymer of 1-chloro-2,3-epoxypropane with ethylene oxide) | Importer | 1 | 2026-05 – 2026-05 |