| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |