| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 962.61 | USD | 20250825 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1107.67 | USD | 20250823 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1107.67 | USD | 20250822 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 960.45 | USD | 20250822 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 960.45 | USD | 20250822 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1108.2 | USD | 20250821 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 960.9 | USD | 20250821 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 960.9 | USD | 20250821 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1106.69 | USD | 20250820 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.6 | USD | 20250820 |