| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 900.04 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.04 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.04 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 843.79 | USD | 20250827 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 814.74 | USD | 20250826 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 646.18 | USD | 20250826 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 842.84 | USD | 20250826 |