| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 871.67 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 871.67 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |