| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 1028.91 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1071.19 | USD | 20251017 |
| Jining Zhongyin EC | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1353.08 | USD | 20251017 |