| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1300.95 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1237.66 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 970.44 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 977.47 | USD | 20251009 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1033.73 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.47 | USD | 20251009 |