| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 882.24 | USD | 20250806 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1092.3 | USD | 20250806 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1092.96 | USD | 20250805 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 882.77 | USD | 20250805 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 966.85 | USD | 20250805 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.77 | USD | 20250805 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.77 | USD | 20250805 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 966.45 | USD | 20250804 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.41 | USD | 20250804 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.41 | USD | 20250804 |