Research Article
A Mixed Integer Programming Model for Supplier Selection and Order Allocation Problem with Fuzzy Multiobjective
Table 6
Purchasing cost per unit.
| | | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sept. | Oct. | Nov. | Dec. |
| | 2.4 | 2.45 | 2.46 | 2.25 | 2.29 | 2.31 | 2.39 | 2.41 | 2.38 | 2.35 | 2.36 | 2.2 | | 2.46 | 2.42 | 2.45 | 2.26 | 2.3 | 2.3 | 2.35 | 2.42 | 2.4 | 2.3 | 2.26 | 2.18 | | 2.42 | 2.46 | 2.46 | 2.255 | 2.3 | 2.32 | 2.28 | 2.4 | 2.41 | 2.32 | 2.23 | 2.2 |
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