Research Article
Sustainable Supply Chain Network Design with Carbon Footprint Consideration: A Case Study in China
Table 2
The selection of vehicle and traffic volume about materials in each period (ten thousand tons).
| Period | ā | Vehicle | Traffic volume |
| From new PET chip supplier (Jiangsu) to Corporation C | Period 1 | ship | 0.1214 | Period 2 | ship | 0.1112 |
| From recycling center (Xiamen) to Corporation C | Period 1 | truck | 0.0042 | Period 2 | truck | 0.0118 |
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