| 3905.30    | 000        | Poly(vinyl alcohol), whether or not containing unhydrolysed acetate groups | 
| 3905.91    | 010        | 1 Of polyvinyl butyral blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3905.91    | 091        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3906.10    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3906.90    | 010        | 1 In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3907.20    | 910        | -- In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3907.30    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3907.50    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3907.61    | 000        | Having a viscosity number of 78 ml/g or higher | 
| 3907.99    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3908.90    | 910        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3909.40    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3909.50    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3910.00    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3911.10    | 010        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3911.90    | 030        | - In blocks of irregular shape, lumps, powders (including moulding powders), granules, flakes and similar bulk forms | 
| 3912.20    | 000        | Cellulose nitrates (including collodions) | 
| 39.13      |            | Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms. | 
| 3913.10    | 000        | Alginic acid, its salts and esters | 
| 3914.00    |            | Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms. | 
| 3914.00    |            | II.- WASTE, PARINGS AND SCRAP; SEMI-MANUFACTURES; ARTICLES | 
| 39.15      |            | Waste, parings and scrap, of plastics. | 
| 39.17      |            | Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics. |