| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251123 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251123 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 874.78 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251121 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 874.78 | USD | 20251121 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 874.41 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.79 | USD | 20251120 |