# Combustion road vehicles and EPDM

Their prices have moved together.

Source page: https://www.materialinsights.org/links/combustion-road-vehicles-and-epdm/

[Combustion road vehicles](https://www.materialinsights.org/energy/e_road_ice/) (energy) and [EPDM](https://www.materialinsights.org/chemicals/epdm/) (chemical): 1 relationship.

## How they are linked

### 1. Price link: end use

*Cost and price · Weak · Both ways*

Door seals, window channels and hoses in cars are the largest EPDM use. The vehicle price proxy does not move with the rubber proxy, 0.03 monthly, because car prices follow model cycles.

- **0.03** monthly change correlation
- **0.05** 12-month change correlation
- **0.87** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.