| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.66 | USD | 20251117 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.66 | USD | 20251117 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 734.3 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.97 | USD | 20251116 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.8 | USD | 20251115 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.22 | USD | 20251115 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251115 |