| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 700.77 | USD | 20250813 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 700.77 | USD | 20250813 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 798.88 | USD | 20250813 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 798.88 | USD | 20250813 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 742.82 | USD | 20250813 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 882.97 | USD | 20250813 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 847.93 | USD | 20250813 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 847.93 | USD | 20250813 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 784.86 | USD | 20250813 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 882.13 | USD | 20250812 |