| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Xima | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Yixing Wencheng Chem | China national standards | MT | 1017.47 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 925.61 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Luxi Chem | China national standards | MT | 1017.47 | USD | 20251208 |