| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.54 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 684.68 | USD | 20251109 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.86 | USD | 20251109 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.74 | USD | 20251109 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.56 | USD | 20251109 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251108 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.44 | USD | 20251108 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.86 | USD | 20251108 |