| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 927.9 | USD | 20250920 |
| Luxi Chem | China national standards | MT | 927.9 | USD | 20250920 |
| Jining Zhongyin EC | China national standards | MT | 970.08 | USD | 20250920 |
| Jining Zhongyin EC | China national standards | MT | 970.08 | USD | 20250920 |
| Jining Zhongyin EC | China national standards | MT | 970.08 | USD | 20250920 |
| Jining Zhongyin EC | China national standards | MT | 970.08 | USD | 20250920 |
| Wuhan Hengjiu Chem | China national standards | MT | 1180.97 | USD | 20250920 |
| Jinan Jiaxing Chem | China national standards | MT | 956.02 | USD | 20250920 |
| Jinan Jiaxing Chem | China national standards | MT | 984.14 | USD | 20250920 |
| Jinan Jiaxing Chem | China national standards | MT | 1054.44 | USD | 20250920 |