Cellulose and its chemical derivatives, n.e.c. or included, in primary forms

Cellulose acetates; non-plasticised, in primary forms

Cellulose acetates; plasticised, in primary forms

Cellulose nitrates (including collodions); in primary forms

Cellulose ethers; carboxymethylcellulose and its salts, in primary forms

Cellulose ethers; (other than carboxymethylcellulose and its salts), in primary forms

Cellulose and its chemical derivatives; n.e.c. in item no. 3912, in primary forms