| 4002.20.00 | 00 | Butadiene rubber (BR) | kg | Free | | 20% |
| 4002.31.00 | 00 | Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR): | | | | |
| 4002.31.00 | 00 | Isobutene-isoprene (butyl) rubber (IIR) | kg | Free | | 20% |
| 4002.41.00 | 00 | Chloroprene (chlorobutadiene) rubber (CR): | | | | |
| 4002.51.00 | 00 | Acrylonitrile-butadiene rubber (NBR): | | | | |
| 4002.60.00 | 00 | Isoprene rubber (IR) | kg | Free | | 20% |
| 4002.70.00 | 00 | Ethylene-propylene-nonconjugated diene rubber (EPDM) | kg | Free | | 20% |
| 4002.80.00 | 00 | Mixtures of any product of heading 4001 with any product of this heading | kg | Free | | 20% |
| 4003.00.00 | 00 | Reclaimed rubber in primary forms or in plates, sheets or strip | kg | Free | | Free |
| 4004.00.00 | 00 | Waste, parings and scrap of rubber (other than hard rubber) and powders and granules obtained therefrom | kg | Free | | Free |
| 4005 | | Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip: | | | | |
| 4005.10.00 | 00 | Compounded with carbon black or silica | kg | Free | | 20% |
| 4005.20.00 | 00 | Solutions; dispersions other than those of subheading 4005.10 | kg | Free | | 20% |
| 4006 | | Other forms (for example, rods, tubes and profile shapes) and articles (for example, discs and rings), of unvulcanized rubber: | | | | |
| 4006.10.00 | 00 | "Camel-back" strips for retreading rubber tires | kg | 2.9% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 4006.90.10 | 00 | Of natural rubber | kg | Free | | 35% |
| 4007.00.00 | 00 | Vulcanized rubber thread and cord | kg | Free | | 35% |
| 4008 | | Plates, sheets, strip, rods and profile shapes, of vulcanized rubber other than hard rubber: | | | | |
| 4008.11 | | Of cellular rubber: | | | | |
| 4008.11.10 | 00 | Of natural rubber | kg | Free | | 25% |
| 4008.19.20 | 00 | Of natural rubber: | | | | |
| 4008.21.00 | 00 | Of noncellular rubber: | | | | |
| 4009 | | Tubes, pipes and hoses, of vulcanized rubber other than hard rubber, with or without their fittings (for example, joints, elbows, flanges): | | | | |
| 4009.11.00 | 00 | Without fittings | kg | 2.5% | Free (A,AU,BH,B, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 4009.12.00 | 20 | Brake hoses for the vehicles of subheading 8701.20 or headings 8702, 8703, 8704, 8705 or 8711 | kg | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
