| Source | Emissions (kg CO2-Eq) | Contribution rate (%) |
|---|---|---|
| Electricity consumption | 3.39E-01 | 54.28 |
| Organic chemical production | 1.49E-01 | 23.90 |
| Recycling of wasteboard | 4.74E-02 | 7.59 |
| Starch production | 3.36E-02 | 5.39 |
| Transportation process | 3.14E-02 | 5.04 |
| Steam and thermal energy use | 2.91E-03 | 0.51 |
| Packaging material use | 3.19E-03 | 0.47 |