| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251010 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 999.32 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 964.14 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 978.21 | USD | 20251010 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251010 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1034.51 | USD | 20251010 |