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)

Hydrogenated copolymers of vinyltoluene and alfa-methylstyrene, and copolymer of p-cresol and divinylbenzene, in the form of a solution in N,N-dimethylacetamide containing by weight 50 % or more of polymer, produced by chemical synthesis, in primary forms

Polymer and prepolymer plastics produced by chemical synthesis, n.e.s., in primary forms (excl. copolymer of p-cresol and divinylbenzene in the form of a solution in N,N-dimethylacetamide containing by weight >= 50% of polymer and hydrogenated copolymers of vinyltoluene and alfa-methylstyrene)

Non-plasticised cellulose acetates, in primary forms

Cellulose triacetate (CAS RN 9012-09-3)

Cellulose diacetate powder

Plasticised cellulose acetates, in primary forms

Non-plasticised collodions and celloidin, in primary forms

Non-plasticised cellulose nitrates, in primary forms (excl. collodions and colloidin)

Plasticised cellulose nitrates, incl. collodions, in primary forms

Carboxymethylcellulose and its salts, in primary forms

Hydroxypropylcellulose in primary forms

Cellulose ethers in primary forms (excl. carboxymethylcellulose and its salts and hydroxypropylcellulose)

Ethylcellulose, not plasticized

Ethylcellulose, in the form of an aqueous dispersion containing hexadecan-1-ol and sodium dodecyl sulphate, containing by weight 27 (± 3) % of ethylcellulose