| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.5 | USD | 20251109 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251109 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.5 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.13 | USD | 20251106 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.35 | USD | 20251106 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.67 | USD | 20251105 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 930.88 | USD | 20251105 |