# Aluminium and Building heat recovery

Their prices have moved together.

Source page: https://www.materialinsights.org/links/aluminium-and-building-heat-recovery/

[Aluminium](https://www.materialinsights.org/commodities/aluminum/) (commodity) and [Building heat recovery](https://www.materialinsights.org/energy/e_building_recovery/) (energy): 1 relationship.

## How they are linked

### 1. Price link: exchanger cores

*Cost and price · Weak · Both ways*

Heat recovery ventilators use thin aluminium plate or rotary wheel exchangers. The link barely shows, with monthly moves correlating at 0.01, as aluminium is a small part of finished units sold on annual price lists.

- **0.01** monthly change correlation
- **0.10** 12-month change correlation
- **0.41** fitted elasticity

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