| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.85 | USD | 20250611 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.85 | USD | 20250611 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1098.96 | USD | 20250611 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1098.96 | USD | 20250610 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.85 | USD | 20250610 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.85 | USD | 20250610 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1098.96 | USD | 20250609 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.85 | USD | 20250609 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.85 | USD | 20250609 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1098.96 | USD | 20250608 |