| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1304.1 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1071.48 | USD | 20251021 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |