| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Shuojia Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Wuhan Hengjiu Chem | China national standards | MT | 1124.35 | USD | 20250926 |
| Wuhan Hengjiu Chem | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Yihe Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Yihe Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Wuhan Hengjiu Chem | China national standards | MT | 1082.19 | USD | 20250926 |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.0 | USD | 20250926 |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.0 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 976.78 | USD | 20250926 |