| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.66 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.66 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1028.24 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.66 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 922.6 | USD | 20251015 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.62 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 795.83 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |