Rubber is a kind of rubber, or petrochemical products?
Therefore, we can not say whether the tire is rubber or petrochemical productsBut the tire industry belongs to the chemical industry.
The main component is natural rubber. Of course, there are other ingredients
The main raw materials are natural rubber (is obtained by tapping), synthetic rubber (petrochemicals), steel cord or nylon cord (steel or petrochemical), carbon black (petrochemical).