Table 1 SSCB's supply chain logistics and transportation environmental impact data.

From: Research on coupling optimization of carbon emissions and carbon leakage in international construction projects

Region

Lines

Unit

Global warming

AP

FEP

PMFP

W

Exporting

1

Line04

kg

25,775.96

0.12

26.56

1.10

105.97

Transportation + third

2 + 3

Line02

kg

23,863,300.99

442.27

188.22

306.90

560.85

2 + 3

Line01

kg

1,298,251.66

24.10

45.45

16.57

165.36

2 + 3

Line03

kg

4,671,845.59

85.13

917.65

62.30

3,510.26

Importing + third

4

Line04

kg

485,069.78

2.74

556.68

19.77

2,207.89