| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1378.63 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1266.09 | USD | 20250918 |
| Befar Group Co., Ltd. | China national standards | MT | 1336.43 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1294.23 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1012.87 | USD | 20250918 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Dongying Huatai Chemical Group Co., Ltd. | China national standards | MT | 1209.82 | USD | 20250918 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1209.82 | USD | 20250918 |