# example - steel

## Hangzhou, China

### CarbonChain Rating

Amber

### Operator

### Additional Data

[Contact for Details\](/content/contact-us/index.html)

### About

Aluminium is responsible for 4% of global emissions, twice as much as flying. Carbon intensity varies hugely, from 4 to 20 tonnes CO2 per tonne aluminium. CarbonChain tracks carbon from bauxite mining, through alumina refining, to smelting.

#### CarbonChain provides product footprints for the world's 3,000+ aluminium supply chains.

[**example - steel** \  
Hangzhou, China](/content/reports/example-for-steel/index.html)