| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.98 | USD | 20251014 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1098.27 | USD | 20251014 |