| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1021.03 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1070.32 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.4 | USD | 20251013 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251012 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251012 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251012 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1154.15 | USD | 20251012 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251012 |