| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 916.15 | USD | 20251019 |
| Shandong Aite Chem | China national standards | MT | 1254.42 | USD | 20251018 |
| Shandong Haili Chem | China national standards | MT | 761.11 | USD | 20251018 |
| Jinan Dezheng Chem | China national standards | MT | 761.11 | USD | 20251018 |
| Jinan Dezheng Chem | China national standards | MT | 761.11 | USD | 20251018 |
| Jining Zhongyin EC | China national standards | MT | 761.11 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1353.08 | USD | 20251018 |
| Luxi Chem | China national standards | MT | 958.43 | USD | 20251018 |
| Jinan Jiaxing Chem | China national standards | MT | 1057.1 | USD | 20251018 |
| Jinan Jiaxing Chem | China national standards | MT | 986.62 | USD | 20251018 |