| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 871.37 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1096.24 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |