| 4000 | RUBBER AND ARTICLES THEREOF | |
| 4001 | Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip |  Ontological structure of 4001 |
| 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 | Ontological structure of 4002 |
| 4003 | Reclaimed rubber in primary forms or in plates, sheets or strip | Ontological structure of 4003 |
| 4004 | Waste, parings and scrap of rubber (other than hard rubber) and powders and granules obtained therefrom | Ontological structure of 4004 |
| 4005 | Compounded rubber, unvulcanised, in primary forms or in plates, sheets or strip | Ontological structure of 4005 |
| 4006 | Other forms (for example, rods, tubes and profile shapes) and articles (for example, discs and rings), of unvulcanised rubber | Ontological structure of 4006 |
| 4007 | Vulcanised rubber thread and cord | Ontological structure of 4007 |
| 4008 | Plates, sheets, strip, rods and profile shapes, of vulcanised rubber other than hard rubber | Ontological structure of 4008 |
| 4009 | Tubes, pipes and hoses, of vulcanised rubber other than hard rubber, with or without their fittings (for example, joints, elbows, flanges) | Ontological structure of 4009 |
| 4010 | Conveyor or transmission belts or belting, of vulcanised rubber | Ontological structure of 4010 |
| 4011 | New pneumatic tyres, of rubber | Ontological structure of 4011 |
| 4012 | Retreaded or used pneumatic tyres of rubber; solid or cushion tyres, tyre treads and tyre flaps, of rubber | Ontological structure of 4012 |
| 4013 | Inner tubes, of rubber | Ontological structure of 4013 |
| 4014 | Hygienic or pharmaceutical articles (including teats), of vulcanised rubber other than hard rubber, with or without fittings of hard rubber | Ontological structure of 4014 |
| 4015 | Articles of apparel and clothing accessories (including gloves, mittens and mitts), for all purposes, of vulcanised rubber other than hard rubber | Ontological structure of 4015 |
| 4016 | Other articles of vulcanised rubber other than hard rubber | Ontological structure of 4016 |
| 4017 | Hard rubber (for example, ebonite) in all forms, including waste and scrap; articles of hard rubber | Ontological structure of 4017 |