| 3905.21.00 | 00 | Vinyl acetate copolymers: |  |  |  |  | 
| 3905.91 |  | Copolymers: |  |  |  |  | 
| 3906 |  | Acrylic polymers in primary forms: |  |  |  |  | 
| 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: |  |  |  |  | 
| 3914.00 |  | Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: |  |  |  |  | 
| 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% | 
| 3916.10.00 | 00 | Of polymers of ethylene | kg | 5.8% | Free (A,AU,BH,B, CA,CL,E,IL,J, JO,MA,MX, P,SG) | 35% | 
| 3916.20.00 |  | Of polymers of vinyl chloride |  | 5.8% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 35% | 
| 3916.90.10 | 00 | Of acrylic polymers | kg | 6.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 40.6% | 
| 3917.21.00 | 00 | Of polymers of ethylene | kg | 3.1% | Free (A,AU,BH,B, C,CA,CL,E, IL,J,JO,MA,MX, P,SG) | 25% | 
| 3917.22.00 | 00 | Of polymers of propylene | kg | 3.1% | Free (A,AU,BH,B, C,CA,CL,E, IL,J,JO,MA,MX, P,SG) | 25% | 
| 3917.23.00 | 00 | Of polymers of vinyl chloride | kg | 3.1% | Free (A,AU,BH,B, C,CA,CL,E, IL,J,JO,MA,MX, P,SG) | 25% | 
| 3918.10 |  | Of polymers of vinyl chloride: |  |  |  |  | 
| 3920.10.00 | 00 | Of polymers of ethylene | kg | 4.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% | 
| 3920.20.00 |  | Of polymers of propylene |  | 4.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% | 
| 3920.30.00 | 00 | Of polymers of styrene | kg | 5.8% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 35% | 
| 3920.43 |  | Of polymers of vinyl chloride: |  |  |  |  | 
| 3920.51 |  | Of acrylic polymers: |  |  |  |  | 
| 3921.11.00 | 00 | Of polymers of styrene | kg | 5.3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 80% | 
| 3921.12 |  | Of polymers of vinyl chloride: |  |  |  |  | 
| 3923.21.00 |  | Of polymers of ethylene |  | 3% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 80% |