| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 703.67 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 703.67 | USD | 20250915 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 619.23 | USD | 20250915 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 619.23 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 542.11 | USD | 20250914 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 542.11 | USD | 20250914 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 704.04 | USD | 20250913 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 704.04 | USD | 20250913 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 506.99 | USD | 20250909 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 704.15 | USD | 20250909 |