| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.34 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.44 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.44 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |