| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.6 | USD | 20251028 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.41 | USD | 20251028 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 474.2 | USD | 20251028 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 437.51 | USD | 20251028 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 437.51 | USD | 20251028 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.62 | USD | 20251028 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 550.41 | USD | 20251028 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.51 | USD | 20251028 |