| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.0 | USD | 20251126 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.95 | USD | 20251125 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.95 | USD | 20251125 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.87 | USD | 20251121 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.83 | USD | 20251120 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.88 | USD | 20251119 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.91 | USD | 20251118 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.97 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.97 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.89 | USD | 20251113 |