| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251118 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |