| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.87 | USD | 20251127 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1271.56 | USD | 20251127 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1102.02 | USD | 20251127 |