| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1096.95 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1265.72 | USD | 20250922 |