| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251110 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251110 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.22 | USD | 20251110 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.44 | USD | 20251108 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.44 | USD | 20251107 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.9 | USD | 20251106 |