| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.68 | USD | 20250909 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.68 | USD | 20250909 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1070.3 | USD | 20250909 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.39 | USD | 20250908 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.99 | USD | 20250908 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.39 | USD | 20250908 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.46 | USD | 20250907 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.92 | USD | 20250906 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.46 | USD | 20250906 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.92 | USD | 20250906 |