Sub Headings of 3912

3912.11.00.00 Nonplasticized
3912.12.00.00 Plasticized
3912.20.00.00 Cellulose nitrates (including collodions)
3912.31.00. Carboxymethylcellulose and its salts
3912.39.00.00 Other
3912.90.00. Other