| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 803.34 | USD | 20251022 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 704.68 | USD | 20251022 |