| ā | Supplier 1 | Supplier 2 | Supplier 3 | Supplier 4 | Supplier 5 |
| Quality | 0, 556 4, 386 9 | 1, 667 5, 142 9 | 1, 667 5, 898 9 | 1, 667 5, 142 9 | 0, 556 3, 63 9 | Cost | 1, 667 5, 975 9 | 1 5, 296 9 | 1 4, 617 9 | 1 4, 617 9 | 1 5, 296 9 | Delivery | 0, 333 3, 253 9 | 1 4, 21 9 | 0, 333 3, 253 9 | 1 3, 731 9 | 0, 333 2, 775 9 | Service | 1 4, 093 9 | 0, 333 3, 491 9 | 1, 667 5, 296 9 | 1 4, 694 9 | 0, 333 3, 491 9 | Pollution control | 0, 333 3, 253 9 | 1 4, 694 9 | 1, 667 5, 296 9 | 1 4, 093 9 | 1, 667 5, 296 9 | Green product | 0, 333 3, 043 7 | 0, 333 3, 491 7 | 0, 111 3, 043 7 | 0, 556 3, 938 7 | 0, 333 3, 043 7 | Environment management | 1, 667 5, 975 9 | 1, 667 4, 617 9 | 1, 667 5, 296 9 | 1, 667 4, 617 9 | 2, 778 5, 975 9 |
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