| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.92 | USD | 20250905 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.46 | USD | 20250905 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.08 | USD | 20250904 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.64 | USD | 20250904 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.32 | USD | 20250903 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.32 | USD | 20250903 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1068.8 | USD | 20250903 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.58 | USD | 20250902 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.58 | USD | 20250902 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.08 | USD | 20250902 |