| 3912.20.00 | 00 | Cellulose nitrates (including collodions) | kg | 5.2% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,K,MA,MX, P,SG) | 34.5% | 
| 3912.31.00 |  | Cellulose ethers: |  |  |  |  | 
| 3912.31.00 |  | Carboxymethylcellulose and its salts |  | 6.4% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 66% | 
| 3912.31.00 | 10 | Containing not less than 90 percent by weight of carboxymethylcellulose | kg |  |  |  | 
| 3912.31.00 | 90 | Other | kg |  |  |  | 
| 3912.39.00 | 00 | Other | kg | 4.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 33.5% | 
| 3912.90.00 |  | Other |  | 5.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 34.5% | 
| 3912.90.00 | 10 | alpha-Cellulose in granular, microcrystalline or powdered forms | kg |  |  |  | 
| 3912.90.00 | 90 | Other | kg |  |  |  | 
| 3913 |  | 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: |  |  |  |  | 
| 3913.90 |  | Other: |  |  |  |  | 
| 3913.90.10 | 00 | Chemical derivatives of natural rubber | kg | Free |  | 20% | 
| 3913.90.20 | 00 | Polysaccharides and their derivatives | kg | 5.8% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 50% | 
| 3913.90.50 | 00 | Other | kg | 6.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 2.2¢/kg +  33.5% | 
| 3914.00 |  | Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: |  |  |  |  | 
| 3914.00.20 | 00 | Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP) | kg | Free |  | 35% | 
| 3914.00.60 | 00 | Other | kg | 3.9% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 35% | 
| 3915 |  | Waste, parings and scrap, of plastics: |  |  |  |  | 
| 3915.10.00 | 00 | Of polymers of ethylene | kg | Free |  | 10% | 
| 3915.20.00 | 00 | Of polymers of styrene | kg | Free |  | 10% | 
| 3915.30.00 | 00 | Of polymers of vinyl chloride | kg | Free |  | 10% | 
| 3915.90.00 |  | Of other plastics |  | Free |  | 10% | 
| 3915.90.00 | 10 | Of polyethylene terephthalate (PET) plastics | kg |  |  |  | 
| 3915.90.00 | 90 | Other | kg |  |  |  | 
| 3916 |  | Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics: |  |  |  |  |