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		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