| No. | Material Code | Short Name | Price | Unit of Measure | Purchaser Name | Purchaser Group | Effective Date | Expiration Date |
|---|---|---|---|---|---|---|---|---|
| 1 | C000000823 | SODIUM HYDROXIDE KG | 18.50 | KG | Praserty | 017 | 01/01/2022 | 31/12/2022 |
| 2 | Q000011287 | KMNO4 KG | 115.00 | KG | Praserty | 017 | 01/01/2022 | 31/12/2022 |
| 3 | Q000011030 | CHLORINE 65% KG | 41.00 | KG | Praserty | 017 | 01/01/2022 | 31/12/2022 |