| 3920.51 | | Of acrylic polymers: | | | | |
| 3920.51 | | Of poly(methyl methacrylate): | | | | |
| 3922 | | Baths, shower baths, sinks, washbasins, bidets, lavatory pans, seats and covers, flushing cisterns and similar sanitary ware, of plastics: | | | | |
| 3922.20.00 | 00 | Lavatory seats and covers | No. | 6.3% | Free (A,AU,BH,B, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 56% |
| 3926.90.55 | 00 | Belting and belts, for machinery: | | | | |
| 3926.90.99 | 10 | Laboratory ware | X | | | |
| 4001 | | Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip: | | | | |
| 4002 | | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip: | | | | |
| 4002.19.00 | 10 | Containing 50 percent or less styrene by weight of the dry polymer | kg | | | |
| 4002.19.00 | 20 | Containing over 50 percent styrene by weight of the dry polymer | kg | | | |
| 4002.51.00 | 00 | Acrylonitrile-butadiene rubber (NBR): | | | | |
| 4003.00.00 | 00 | Reclaimed rubber in primary forms or in plates, sheets or strip | kg | Free | | Free |
| 4005 | | Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip: | | | | |
| 4011.61.00 | 00 | Of a kind used on agricultural or forestry vehicles and machines | No. | Free | | Free |
| 4011.92.00 | 00 | Of a kind used on agricultural or forestry vehicles and machines | No. | Free | | Free |
| 4012.19.20 | 00 | Designed for tractors provided for in subheading 8701.90.10 or for agricultural or horticultural machinery or implements provided for in chapter 84 or in subheading 8716.80.10 | No. | Free | | Free |
| 4012.20.15 | 00 | Designed for tractors provided for in subheading 8701.90.10 or for agricultural or horticultural machinery or implements provided for in chapter 84 or in subheading 8716.80.10: | | | | |
| 4101.20 | | Whole hides and skins, of a weight per skin not exceeding 8 kg when simply dried, 10 kg when dry-salted, or 16 kg when fresh, wet-salted or otherwise preserved: | | | | |
| 4104.41 | | In the dry state (crust): | | | | |
| 4105.30.00 | 00 | In the dry state (crust) | m2 | 2% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX,P,SG) | 25% |
| 4106.22.00 | 00 | In the dry state (crust) | m2 | 2.4% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 25% |
| 4106.32.00 | 00 | In the dry state (crust) | m2 | 4.2% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX,P,SG) | 25% |
| 4106.92.00 | 00 | In the dry state (crust) | m2 | 3.3% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX,P,SG) | 25% |
| 4107.11.50 | 00 | Upholstery leather | m2 | 2.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 20% |
| 4107.12.50 | 00 | Upholstery leather | m2 | 2.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 20% |
