| 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: | | | | |
| 3913.10.00 | 00 | Alginic acid, its salts and esters | kg | 4.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 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 | | II. WASTE, PARINGS AND SCRAP; SEMIMANUFACTURES; ARTICLES | | | | |
| 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: | | | | |
| 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% |
| 3916.20.00 | 10 | Siding for house or building exterior | kg | | | |
| 3916.20.00 | 20 | Window, door, decking or railing profiles | m kg | | | |
| 3916.20.00 | 91 | Other | kg | | | |
| 3916.90 | | Of other plastics: | | | | |
| 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% |
Harmonized Tariff Schedule of the United States inquiry: no
