Research Article
Closed-Loop Supply Chain Models with Considering the Environmental Impact
Table 6
Unit cost (
) of transportation per km.
| | DC | | Cargo aircraft | Semitrailer | Diesel train | Cargo vessel |
| Manufactory | 0.25 | 0.16 | 0.2 | 0.3 |
| | Customer and dismantler | | Five-tonne lorry | 40-tonne lorry |
| DC | 0.13 | 0.18 |
| | Manufactory | | Semitrailer | Diesel train |
| Dismantler | 0.15 | 0.25 |
|
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