| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 762.11 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 762.11 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.84 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |