| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1294.74 | USD | 20250923 |
| Befar Group Co., Ltd. | China national standards | MT | 1336.95 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250923 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1379.17 | USD | 20250923 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 1224.37 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1336.95 | USD | 20250923 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1013.27 | USD | 20250923 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250923 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250923 |